diff options
Diffstat (limited to 'drivers/net')
104 files changed, 6910 insertions, 616 deletions
diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 6c2a672ec..029571460 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -210,7 +210,7 @@ struct net_local struct netdev_entry el1_drv = {"3c501", el1_probe1, EL1_IO_EXTENT, netcard_portlist}; #else -__initfunc(int el1_probe(struct device *dev)) +int __init el1_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -237,7 +237,7 @@ __initfunc(int el1_probe(struct device *dev)) * The actual probe. */ -__initfunc(static int el1_probe1(struct device *dev, int ioaddr)) +static int __init el1_probe1(struct device *dev, int ioaddr) { struct net_local *lp; const char *mname; /* Vendor name */ diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c index 9f922c43e..3c0ada25e 100644 --- a/drivers/net/3c503.c +++ b/drivers/net/3c503.c @@ -90,8 +90,8 @@ static void el2_get_8390_hdr(struct device *dev, struct e8390_pkt_hdr *hdr, If the ethercard isn't found there is an optional probe for ethercard jumpered to programmed-I/O mode. */ -__initfunc(int -el2_probe(struct device *dev)) +int __init +el2_probe(struct device *dev) { int *addr, addrs[] = { 0xddffe, 0xd9ffe, 0xcdffe, 0xc9ffe, 0}; int base_addr = dev->base_addr; @@ -125,8 +125,8 @@ el2_probe(struct device *dev)) #ifndef HAVE_DEVLIST /* Try all of the locations that aren't obviously empty. This touches a lot of locations, and is much riskier than the code above. */ -__initfunc(int -el2_pio_probe(struct device *dev)) +int __init +el2_pio_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -151,8 +151,8 @@ el2_pio_probe(struct device *dev)) /* Probe for the Etherlink II card at I/O port base IOADDR, returning non-zero on success. If found, set the station address and memory parameters in DEVICE. */ -__initfunc(int -el2_probe1(struct device *dev, int ioaddr)) +int __init +el2_probe1(struct device *dev, int ioaddr) { int i, iobase_reg, membase_reg, saved_406, wordlength; static unsigned version_printed = 0; diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index 34edf2200..5f5875953 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -1339,7 +1339,7 @@ static inline void elp_init(struct device *dev) * Called only by elp_autodetect ************************************************************/ -__initfunc(static int elp_sense(struct device *dev)) +static int __init elp_sense(struct device *dev) { int timeout; int addr = dev->base_addr; @@ -1406,7 +1406,7 @@ __initfunc(static int elp_sense(struct device *dev)) * Called only by eplus_probe *************************************************************/ -__initfunc(static int elp_autodetect(struct device *dev)) +static int __init elp_autodetect(struct device *dev) { int idx = 0; @@ -1450,7 +1450,7 @@ __initfunc(static int elp_autodetect(struct device *dev)) * work at all if it was in a weird state). */ -__initfunc(int elplus_probe(struct device *dev)) +int __init elplus_probe(struct device *dev) { elp_device *adapter; int i, tries, tries1, timeout, okay; diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index b27fa2148..f53a17be8 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -305,7 +305,7 @@ struct netdev_entry netcard_drv = device and return success. */ -__initfunc(int el16_probe(struct device *dev)) +int __init el16_probe(struct device *dev) { int base_addr = dev ? dev->base_addr : 0; int i; @@ -326,7 +326,7 @@ __initfunc(int el16_probe(struct device *dev)) return ENODEV; } -__initfunc(int el16_probe1(struct device *dev, int ioaddr)) +int __init el16_probe1(struct device *dev, int ioaddr) { static unsigned char init_ID_done = 0, version_printed = 0; int i, irq, irqval; diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index 25daedb2d..958100d66 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -319,7 +319,7 @@ static int elmc_open(struct device *dev) * Check to see if there's an 82586 out there. */ -__initfunc(static int check586(struct device *dev, unsigned long where, unsigned size)) +static int __init check586(struct device *dev, unsigned long where, unsigned size) { struct priv *p = (struct priv *) dev->priv; char *iscp_addrs[2]; @@ -422,7 +422,7 @@ static int elmc_getinfo(char *buf, int slot, void *d) /*****************************************************************/ -__initfunc(int elmc_probe(struct device *dev)) +int __init elmc_probe(struct device *dev) { static int slot = 0; int base_addr = dev ? dev->base_addr : 0; diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c index 947cf6d2d..33297b0e1 100644 --- a/drivers/net/3c527.c +++ b/drivers/net/3c527.c @@ -147,7 +147,7 @@ static void mc32_set_multicast_list(struct device *dev); * (detachable devices only). */ -__initfunc(int mc32_probe(struct device *dev)) +int __init mc32_probe(struct device *dev) { static int current_mca_slot = -1; int i; @@ -183,7 +183,7 @@ __initfunc(int mc32_probe(struct device *dev)) * probes on the ISA bus. A good device probes avoids doing writes, and * verifies that the correct device exists and functions. */ -__initfunc(static int mc32_probe1(struct device *dev, int slot)) +static int __init mc32_probe1(struct device *dev, int slot) { static unsigned version_printed = 0; int i; diff --git a/drivers/net/82596.c b/drivers/net/82596.c index cd3ab6bd6..1dcbd9f40 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -878,7 +878,7 @@ static void print_eth(char *add) printk("type %2.2X%2.2X\n", (unsigned char) add[12], (unsigned char) add[13]); } -__initfunc(int i82596_probe(struct device *dev)) +int __init i82596_probe(struct device *dev) { int i; struct i596_private *lp; diff --git a/drivers/net/Config.in b/drivers/net/Config.in index aefc79a30..79a89cb4b 100644 --- a/drivers/net/Config.in +++ b/drivers/net/Config.in @@ -2,6 +2,9 @@ # Network device configuration # +mainmenu_option next_comment +comment 'ARCnet devices' + tristate 'ARCnet support' CONFIG_ARCNET if [ "$CONFIG_ARCNET" != "n" ]; then bool ' Enable arc0e (ARCnet "Ether-Encap" packet format)' CONFIG_ARCNET_ETH @@ -12,6 +15,8 @@ if [ "$CONFIG_ARCNET" != "n" ]; then dep_tristate ' ARCnet COM20020 chipset driver' CONFIG_ARCNET_COM20020 $CONFIG_ARCNET fi +endmenu + tristate 'Dummy net driver support' CONFIG_DUMMY tristate 'EQL (serial line load balancing) support' CONFIG_EQUALIZER if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then @@ -22,6 +27,10 @@ fi # # Ethernet # + +mainmenu_option next_comment +comment 'Ethernet (10 or 100Mbit)' + bool 'Ethernet (10 or 100Mbit)' CONFIG_NET_ETHERNET if [ "$CONFIG_NET_ETHERNET" = "y" ]; then if [ "$CONFIG_ARM" = "y" ]; then @@ -82,18 +91,15 @@ if [ "$CONFIG_NET_ETHERNET" = "y" ]; then if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then tristate 'RealTek 8129/8139 (not 8019/8029!) support' CONFIG_RTL8139 tristate 'Packet Engines Yellowfin Gigabit-NIC support' CONFIG_YELLOWFIN - tristate 'Alteon AceNIC/3Com 3C985/NetGear GA620 Gigabit support' CONFIG_ACENIC fi bool 'Other ISA cards' CONFIG_NET_ISA if [ "$CONFIG_NET_ISA" = "y" ]; then - tristate 'AT1700/1720 support' CONFIG_AT1700 + tristate 'AT1700/1720 support (EXPERIMENTAL)' CONFIG_AT1700 tristate 'Cabletron E21xx support' CONFIG_E2100 tristate 'DEPCA, DE10x, DE200, DE201, DE202, DE422 support' CONFIG_DEPCA tristate 'EtherWORKS 3 (DE203, DE204, DE205) support' CONFIG_EWRK3 tristate 'EtherExpress 16 support' CONFIG_EEXPRESS - if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then - tristate 'EtherExpressPro support' CONFIG_EEXPRESS_PRO - fi + tristate 'EtherExpressPro support' CONFIG_EEXPRESS_PRO tristate 'FMV-181/182/183/184 support' CONFIG_FMV18X tristate 'HP PCLAN+ (27247B and 27252A) support' CONFIG_HPLAN_PLUS tristate 'HP PCLAN (27245 and other 27xxx series) support' CONFIG_HPLAN @@ -103,7 +109,7 @@ if [ "$CONFIG_NET_ETHERNET" = "y" ]; then fi tristate 'NE2000/NE1000 support' CONFIG_NE2000 if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then - bool 'SEEQ8005 support (EXPERIMENTAL)' CONFIG_SEEQ8005 + tristate 'SEEQ8005 support (EXPERIMENTAL)' CONFIG_SEEQ8005 fi bool 'SK_G16 support' CONFIG_SK_G16 fi @@ -115,6 +121,7 @@ if [ "$CONFIG_NET_ETHERNET" = "y" ]; then if [ "$CONFIG_NET_EISA" = "y" ]; then tristate 'AMD PCnet32 (VLB and PCI) support' CONFIG_PCNET32 if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then + tristate 'Alteon AceNIC/3Com 3C985/NetGear GA620 Gigabit support' CONFIG_ACENIC tristate 'Ansel Communications EISA 3200 support (EXPERIMENTAL)' CONFIG_AC3200 fi @@ -145,6 +152,8 @@ if [ "$CONFIG_NET_ETHERNET" = "y" ]; then fi fi +endmenu + bool 'FDDI driver support' CONFIG_FDDI if [ "$CONFIG_FDDI" = "y" ]; then bool 'Digital DEFEA and DEFPA adapter support' CONFIG_DEFXX @@ -153,25 +162,20 @@ fi if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then bool 'HIPPI driver support (EXPERIMENTAL)' CONFIG_HIPPI if [ "$CONFIG_HIPPI" = "y" ]; then - bool 'CERN HIPPI PCI adapter support' CONFIG_CERN_HIPPI - bool 'Essential RoadRunner HIPPI PCI adapter support' CONFIG_ROADRUNNER + tristate 'Essential RoadRunner HIPPI PCI adapter support' CONFIG_ROADRUNNER if [ "$CONFIG_ROADRUNNER" != "n" ]; then bool ' Use large TX/RX rings' CONFIG_ROADRUNNER_LARGE_RINGS fi fi fi -tristate 'Frame relay DLCI support' CONFIG_DLCI -if [ "$CONFIG_DLCI" = "y" -o "$CONFIG_DLCI" = "m" ]; then - int ' Max open DLCI' CONFIG_DLCI_COUNT 24 - int ' Max DLCI per device' CONFIG_DLCI_MAX 8 - dep_tristate ' SDLA (Sangoma S502/S508) support' CONFIG_SDLA $CONFIG_DLCI -fi - # # AppleTalk # + if [ "$CONFIG_ATALK" != "n" ]; then + mainmenu_option next_comment + comment 'Appletalk devices' dep_tristate 'Apple/Farallon LocalTalk PC support' CONFIG_LTPC $CONFIG_ATALK dep_tristate 'COPS LocalTalk PC support' CONFIG_COPS $CONFIG_ATALK if [ "$CONFIG_COPS" != "n" ]; then @@ -183,6 +187,7 @@ if [ "$CONFIG_ATALK" != "n" ]; then bool 'IP to Appletalk-IP Encapsulation support' CONFIG_IPDDP_ENCAP bool 'Appletalk-IP to IP Decapsulation support' CONFIG_IPDDP_DECAP fi + endmenu fi if [ ! "$CONFIG_PARPORT" = "n" ]; then @@ -203,23 +208,38 @@ fi bool 'Wireless LAN (non-hamradio)' CONFIG_NET_RADIO if [ "$CONFIG_NET_RADIO" = "y" ]; then - tristate 'STRIP (Metricom starmode radio IP)' CONFIG_STRIP + dep_tristate 'STRIP (Metricom starmode radio IP)' CONFIG_STRIP $CONFIG_INET tristate 'AT&T WaveLAN & DEC RoamAbout DS support' CONFIG_WAVELAN + tristate 'Aironet Arlan 655 & IC2200 DS support' CONFIG_ARLAN + fi +mainmenu_option next_comment +comment 'Token ring devices' + bool 'Token Ring driver support' CONFIG_TR if [ "$CONFIG_TR" = "y" ]; then tristate 'IBM Tropic chipset based adaptor support' CONFIG_IBMTR # tristate 'IBM Lanstreamer PCI adaptor support' CONFIG_IBMLS + tristate 'IBM Olympic chipset PCI adapter support' CONFIG_IBMOL tristate 'SysKonnect adapter support' CONFIG_SKTR fi +endmenu + if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then + tristate 'Red Creek Hardware VPN (EXPERIMENTAL)' CONFIG_RCPCI tristate 'Traffic Shaper (EXPERIMENTAL)' CONFIG_SHAPER fi + # # WAN drivers support # + +mainmenu_option next_comment +comment 'Wan interfaces' + + # There is no way to detect a comtrol sv11 - force it modular for now. # dep_tristate 'Comtrol Hostess SV-11 support' CONFIG_HOSTESS_SV11 m @@ -227,8 +247,22 @@ dep_tristate 'Comtrol Hostess SV-11 support' CONFIG_HOSTESS_SV11 m # The COSA/SRP driver has not been tested as non-modular yet. # dep_tristate 'COSA/SRP sync serial boards support' CONFIG_COSA m -tristate 'Red Creek Hardware VPN (EXPERIMENTAL)' CONFIG_RCPCI # +# There is no way to detect a Sealevel board. Force it modular +# +dep_tristate 'Sealevel Systems 4021 support' CONFIG_SEALEVEL_4021 m + +tristate 'Frame relay DLCI support' CONFIG_DLCI +if [ "$CONFIG_DLCI" != "n" ]; then + int ' Max open DLCI' CONFIG_DLCI_COUNT 24 + int ' Max DLCI per device' CONFIG_DLCI_MAX 8 + dep_tristate ' SDLA (Sangoma S502/S508) support' CONFIG_SDLA $CONFIG_DLCI +fi + +# +# Wan router core. +# + if [ "$CONFIG_WAN_ROUTER" != "n" ]; then bool 'WAN drivers' CONFIG_WAN_DRIVERS if [ "$CONFIG_WAN_DRIVERS" = "y" ]; then @@ -247,6 +281,9 @@ if [ "$CONFIG_WAN_ROUTER" != "n" ]; then fi fi fi + +endmenu + # # X.25 network drivers # diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 5e2a45bce..381ae5dfc 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -67,6 +67,14 @@ else endif endif +ifeq ($(CONFIG_IBMOL),y) +L_OBJS += olympic.o +else + ifeq ($(CONFIG_IBMOL),m) + M_OBJS += olympic.o + endif +endif + ifeq ($(CONFIG_SKTR),y) L_OBJS += sktr.o else @@ -422,6 +430,14 @@ else endif endif +ifeq ($(CONFIG_SUNBMAC),y) +L_OBJS += sunbmac.o +else + ifeq ($(CONFIG_SUNBMAC),m) + M_OBJS += sunbmac.o + endif +endif + ifeq ($(CONFIG_MYRI_SBUS),y) L_OBJS += myri_sbus.o else @@ -566,6 +582,14 @@ else endif endif +ifeq ($(CONFIG_ARLAN),y) +LX_OBJS += arlan.o arlan-proc.o +else + ifeq ($(CONFIG_ARLAN),m) + MX_OBJS += arlan.o arlan-proc.o + endif +endif + ifeq ($(CONFIG_TLAN),y) L_OBJS += tlan.o else @@ -764,6 +788,19 @@ else endif endif +ifeq ($(CONFIG_SEALEVEL_4021),y) +L_OBJS += sealevel.o +CONFIG_85230_BUILTIN = y +CONFIG_SYNCPPP_BUILTIN = y +else + ifeq ($(CONFIG_SEALEVEL_4021),m) + CONFIG_85230_MODULE = y + CONFIG_SYNCPPP_MODULE = y + M_OBJS += sealevel.o + endif +endif + + ifeq ($(CONFIG_COSA),y) L_OBJS += cosa.o CONFIG_SYNCPPP_BUILTIN = y @@ -1064,15 +1101,6 @@ ifeq ($(CONFIG_CYCLADES_SYNC),y) endif endif -ifeq ($(CONFIG_CYCLADES_SYNC),m) - MX_OBJS += cycx_drv.o - M_OBJS += cyclomx.o - CYCLOMX_OBJS = cycx_main.o - ifeq ($(CONFIG_CYCLOMX_X25),y) - CYCLOMX_OBJS += cycx_x25.o - endif -endif - ifeq ($(CONFIG_X25_ASY),y) L_OBJS += x25_asy.o else diff --git a/drivers/net/Space.c b/drivers/net/Space.c index ce0e46784..fd660f2ab 100644 --- a/drivers/net/Space.c +++ b/drivers/net/Space.c @@ -67,6 +67,7 @@ extern int ewrk3_probe(struct device *); extern int de4x5_probe(struct device *); extern int el1_probe(struct device *); extern int wavelan_probe(struct device *); +extern int arlan_probe(struct device *); extern int el16_probe(struct device *); extern int elmc_probe(struct device *); extern int skmca_probe(struct device *); @@ -147,7 +148,7 @@ struct devprobe * autoprobe (i.e. a probe that fails to find a card when autoprobing * will not be asked to autoprobe again). It exits when a card is found. */ -__initfunc(static int probe_list(struct device *dev, struct devprobe *plist)) +static int __init probe_list(struct device *dev, struct devprobe *plist) { struct devprobe *p = plist; unsigned long base_addr = dev->base_addr; @@ -359,6 +360,9 @@ struct devprobe isa_probes[] __initdata = { #ifdef CONFIG_WAVELAN /* WaveLAN */ {wavelan_probe, 0}, #endif +#ifdef CONFIG_ARLAN /* Aironet */ + {arlan_probe, 0}, +#endif #ifdef CONFIG_EL16 /* 3c507 */ {el16_probe, 0}, #endif @@ -474,7 +478,7 @@ struct devprobe arm_probes[] __initdata = { * Unified ethernet device probe, segmented per architecture and * per bus interface. */ -__initfunc(static int ethif_probe(struct device *dev)) +static int __init ethif_probe(struct device *dev) { unsigned long base_addr = dev->base_addr; @@ -522,7 +526,7 @@ __initfunc(static int ethif_probe(struct device *dev)) } #ifdef CONFIG_FDDI -__initfunc(static int fddiif_probe(struct device *dev)) +static int __init fddiif_probe(struct device *dev) { unsigned long base_addr = dev->base_addr; @@ -719,6 +723,7 @@ struct device eql_dev = { #ifdef CONFIG_TR /* Token-ring device probe */ extern int ibmtr_probe(struct device *); +extern int olympic_probe(struct device *); static int trif_probe(struct device *dev) @@ -727,6 +732,9 @@ trif_probe(struct device *dev) #ifdef CONFIG_IBMTR && ibmtr_probe(dev) #endif +#ifdef CONFIG_IBMOL + && olympic_probe(dev) +#endif #ifdef CONFIG_SKTR && sktr_probe(dev) #endif diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index 037fc8209..348b2e790 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -739,8 +739,7 @@ static void lance_set_multicast (struct device *dev) mark_bh(NET_BH); } - -__initfunc(int a2065_probe(struct device *dev)) +int __init a2065_probe(struct device *dev) { unsigned int key, is_cbm; const struct ConfigDev *cd; diff --git a/drivers/net/ac3200.c b/drivers/net/ac3200.c index e5e2f572f..8f1246d85 100644 --- a/drivers/net/ac3200.c +++ b/drivers/net/ac3200.c @@ -95,7 +95,7 @@ static int ac_close_card(struct device *dev); or the unique value in the station address PROM. */ -__initfunc(int ac3200_probe(struct device *dev)) +int __init ac3200_probe(struct device *dev) { unsigned short ioaddr = dev->base_addr; @@ -117,7 +117,7 @@ __initfunc(int ac3200_probe(struct device *dev)) return ENODEV; } -__initfunc(static int ac_probe1(int ioaddr, struct device *dev)) +static int __init ac_probe1(int ioaddr, struct device *dev) { int i; diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 3cdc89475..38fa4b98f 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -177,7 +177,7 @@ static struct device *root_dev = NULL; static int probed __initdata = 0; -__initfunc(int acenic_probe (struct device *dev)) +int __init acenic_probe (struct device *dev) { int boards_found = 0; int version_disp; @@ -423,7 +423,7 @@ static inline void ace_issue_cmd(struct ace_regs *regs, struct cmd *cmd) } -__initfunc(static int ace_init(struct device *dev, int board_idx)) +static int __init ace_init(struct device *dev, int board_idx) { struct ace_private *ap; struct ace_regs *regs; @@ -1574,7 +1574,7 @@ static struct net_device_stats *ace_get_stats(struct device *dev) } -__initfunc(void ace_copy(struct ace_regs *regs, void *src, u32 dest, int size)) +void __init ace_copy(struct ace_regs *regs, void *src, u32 dest, int size) { unsigned long tdest; u32 *wsrc; @@ -1609,7 +1609,7 @@ __initfunc(void ace_copy(struct ace_regs *regs, void *src, u32 dest, int size)) } -__initfunc(void ace_clear(struct ace_regs *regs, u32 dest, int size)) +void __init ace_clear(struct ace_regs *regs, u32 dest, int size) { unsigned long tdest; short tsize = 0, i; @@ -1642,7 +1642,7 @@ __initfunc(void ace_clear(struct ace_regs *regs, u32 dest, int size)) * This operation requires the NIC to be halted and is performed with * interrupts disabled and with the spinlock hold. */ -__initfunc(int ace_load_firmware(struct device *dev)) +int __init ace_load_firmware(struct device *dev) { struct ace_private *ap; struct ace_regs *regs; diff --git a/drivers/net/apne.c b/drivers/net/apne.c index f4e682f4d..28ac93605 100644 --- a/drivers/net/apne.c +++ b/drivers/net/apne.c @@ -121,7 +121,7 @@ static const char *version = static int apne_owned = 0; /* signal if card already owned */ -__initfunc(int apne_probe(struct device *dev)) +int __init apne_probe(struct device *dev) { #ifndef MANUAL_CONFIG char tuple[8]; @@ -161,8 +161,7 @@ __initfunc(int apne_probe(struct device *dev)) } - -__initfunc(static int apne_probe1(struct device *dev, int ioaddr)) +static int __init apne_probe1(struct device *dev, int ioaddr) { int i; unsigned char SA_prom[32]; diff --git a/drivers/net/arc-rimi.c b/drivers/net/arc-rimi.c index d27fbee7c..c0c8161ae 100644 --- a/drivers/net/arc-rimi.c +++ b/drivers/net/arc-rimi.c @@ -100,7 +100,7 @@ MODULE_PARM(irq, "i"); MODULE_PARM(device, "s"); MODULE_PARM (node, "i"); #else -__initfunc(void arcrimi_setup (char *str, int *ints)); +void __init arcrimi_setup (char *str, int *ints); extern struct device arcnet_devs[]; extern char arcnet_dev_names[][10]; extern int arcnet_num_devs; @@ -140,7 +140,7 @@ static const char *version = * them. In fact, we can't even get their node ID automatically. So, we * need to be passed a specific shmem address, IRQ, and node ID. */ -__initfunc(int arcrimi_probe(struct device *dev)) +int __init arcrimi_probe(struct device *dev) { BUGLVL(D_NORMAL) printk(version); BUGMSG(D_NORMAL,"Given: node %02Xh, shmem %lXh, irq %d\n", @@ -167,7 +167,7 @@ __initfunc(int arcrimi_probe(struct device *dev)) /* Set up the struct device associated with this card. Called after * probing succeeds. */ -__initfunc(int arcrimi_found(struct device *dev,int node,int airq, u_long shmem)) +int __init arcrimi_found(struct device *dev,int node,int airq, u_long shmem) { struct arcnet_local *lp; u_long first_mirror,last_mirror; @@ -797,7 +797,7 @@ void cleanup_module(void) #else -__initfunc(void arcrimi_setup (char *str, int *ints)) +void __init arcrimi_setup (char *str, int *ints) { struct device *dev; diff --git a/drivers/net/arcnet.c b/drivers/net/arcnet.c index 491a50257..5e61ca6bc 100644 --- a/drivers/net/arcnet.c +++ b/drivers/net/arcnet.c @@ -471,9 +471,16 @@ arcnet_open(struct device *dev) #ifdef CONFIG_ARCNET_1051 /* Initialize the RFC1051-encap protocol driver */ - lp->sdev=(struct device *)kmalloc(sizeof(struct device),GFP_KERNEL); + lp->sdev=(struct device *)kmalloc(sizeof(struct device)+10,GFP_KERNEL); + if(lp->sdev = NULL) + { + if(lp->edev) + kfree(lp->edev); + lp->edev=NULL; + return -ENOMEM; + } memcpy(lp->sdev,dev,sizeof(struct device)); - lp->sdev->name=(char *)kmalloc(10,GFP_KERNEL); + lp->sdev->name=(char *)(lp+1); sprintf(lp->sdev->name,"%ss",dev->name); lp->sdev->init=arcnetS_init; register_netdevice(lp->sdev); @@ -562,7 +569,6 @@ arcnet_close(struct device *dev) /* free the RFC1051-encap protocol device */ lp->sdev->priv=NULL; unregister_netdevice(lp->sdev); - kfree(lp->sdev->name); kfree(lp->sdev); lp->sdev=NULL; #endif @@ -1991,7 +1997,7 @@ struct device arcnet_devs[MAX_ARCNET_DEVS]; int arcnet_num_devs=0; char arcnet_dev_names[MAX_ARCNET_DEVS][10]; -__initfunc(void arcnet_init(void)) +void __init arcnet_init(void) { int c; @@ -2041,7 +2047,7 @@ __initfunc(void arcnet_init(void)) #ifdef MODULE int init_module(void) #else -__initfunc(static int init_module(void)) +static int __init init_module(void) #endif { #ifdef ALPHA_WARNING diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 8a1cd4e9d..e08455cf8 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -146,7 +146,7 @@ static void memcpyw(u_short *dest, u_short *src, int len) } -__initfunc(int ariadne_probe(struct device *dev)) +int __init ariadne_probe(struct device *dev) { unsigned int key; const struct ConfigDev *cd; diff --git a/drivers/net/ariadne2.c b/drivers/net/ariadne2.c index c58a90932..fc02ecbb5 100644 --- a/drivers/net/ariadne2.c +++ b/drivers/net/ariadne2.c @@ -81,8 +81,7 @@ static void ariadne2_block_output(struct device *dev, const int count, const unsigned char *buf, const int start_page); - -__initfunc(int ariadne2_probe(struct device *dev)) +int __init ariadne2_probe(struct device *dev) { unsigned int key; const struct ConfigDev *cd; @@ -101,8 +100,8 @@ __initfunc(int ariadne2_probe(struct device *dev)) return -ENODEV; } -__initfunc(static int ariadne2_init(struct device *dev, unsigned int key, - unsigned long board)) +static int __init ariadne2_init(struct device *dev, unsigned int key, + unsigned long board) { int i; unsigned char SA_prom[32]; diff --git a/drivers/net/arlan-proc.c b/drivers/net/arlan-proc.c new file mode 100644 index 000000000..2d48479e0 --- /dev/null +++ b/drivers/net/arlan-proc.c @@ -0,0 +1,1059 @@ +#include <linux/config.h> +#include "arlan.h" + +#ifdef CONFIG_PROC_FS + + +#include <linux/sysctl.h> +#include <linux/version.h> + +/* void enableReceive(struct device* dev); +*/ + +static int arlan_command(struct device * dev, int command); + + +#define ARLAN_STR_SIZE 0x2ff0 +#define DEV_ARLAN_INFO 1 +#define DEV_ARLAN 1 +#define SARLG(type,var) {\ + pos += sprintf(arlan_drive_info+pos, "%s\t=\t0x%x\n", #var, READSHMB(priva->card->var)); \ + } + +#define SARLBN(type,var,nn) {\ + pos += sprintf(arlan_drive_info+pos, "%s\t=\t0x",#var);\ + for (i=0; i < nn; i++ ) pos += sprintf(arlan_drive_info+pos, "%02x",READSHMB(priva->card->var[i]));\ + pos += sprintf(arlan_drive_info+pos, "\n"); \ + } + +#define SARLBNpln(type,var,nn) {\ + for (i=0; i < nn; i++ ) pos += sprintf(arlan_drive_info+pos, "%02x",READSHMB(priva->card->var[i]));\ + } + +#define SARLSTR(var,nn) {\ + char tmpStr[400];\ + int tmpLn = nn;\ + if (nn > 399 ) tmpLn = 399; \ + memcpy(tmpStr,(char *) priva->conf->var,tmpLn);\ + tmpStr[tmpLn] = 0; \ + pos += sprintf(arlan_drive_info+pos, "%s\t=\t%s \n",#var,priva->conf->var);\ + } + +#define SARLUC(var) SARLG(u_char, var) +#define SARLUCN(var,nn) SARLBN(u_char,var, nn) +#define SARLUS(var) SARLG(u_short, var) +#define SARLUSN(var,nn) SARLBN(u_short,var, nn) +#define SARLUI(var) SARLG(u_int, var) + +#define SARLUSA(var) {\ + u_short tmpVar;\ + memcpy(&tmpVar, (short *) priva->conf->var,2); \ + pos += sprintf(arlan_drive_info+pos, "%s\t=\t0x%x\n",#var, tmpVar);\ +} + +#define SARLUIA(var) {\ + u_int tmpVar;\ + memcpy(&tmpVar, (int* )priva->conf->var,4); \ + pos += sprintf(arlan_drive_info+pos, "%s\t=\t0x%x\n",#var, tmpVar);\ +} + + +const char *arlan_diagnostic_info_string(struct device *dev) +{ + + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + u_char diagnosticInfo; + + READSHM(diagnosticInfo, arlan->diagnosticInfo, u_char); + + switch (diagnosticInfo) + { + case 0xFF: + return "Diagnostic info is OK"; + case 0xFE: + return "ERROR EPROM Checksum error "; + case 0xFD: + return "ERROR Local Ram Test Failed "; + case 0xFC: + return "ERROR SCC failure "; + case 0xFB: + return "ERROR BackBone failure "; + case 0xFA: + return "ERROR tranceiver not found "; + case 0xF9: + return "ERROR no more address space "; + case 0xF8: + return "ERROR Checksum error "; + case 0xF7: + return "ERROR Missing SS Code"; + case 0xF6: + return "ERROR Invalid config format"; + case 0xF5: + return "ERROR Reserved errorcode F5"; + case 0xF4: + return "ERROR Invalid spreading code/channel number"; + case 0xF3: + return "ERROR Load Code Error"; + case 0xF2: + return "ERROR Reserver errorcode F2 "; + case 0xF1: + return "ERROR Invalid command receivec by LAN card "; + case 0xF0: + return "ERROR Invalid parameter found in command "; + case 0xEF: + return "ERROR On-chip timer failure "; + case 0xEE: + return "ERROR T410 timer failure "; + case 0xED: + return "ERROR Too Many TxEnable commands "; + case 0xEC: + return "ERROR EEPROM error on radio module "; + default: + return "ERROR unknown Diagnostic info reply code "; + } +}; + +static const char *arlan_hardware_type_string(struct device *dev) +{ + u_char hardwareType; + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + + READSHM(hardwareType, arlan->hardwareType, u_char); + switch (hardwareType) + { + case 0x00: + return "type A450"; + case 0x01: + return "type A650 "; + case 0x04: + return "type TMA coproc"; + case 0x0D: + return "type A650E "; + case 0x18: + return "type TMA coproc Australian"; + case 0x19: + return "type A650A "; + case 0x26: + return "type TMA coproc European"; + case 0x2E: + return "type A655 "; + case 0x2F: + return "type A655A "; + case 0x30: + return "type A655E "; + case 0x0B: + return "type A670 "; + case 0x0C: + return "type A670E "; + case 0x2D: + return "type A670A "; + case 0x0F: + return "type A411T"; + case 0x16: + return "type A411TA"; + case 0x1B: + return "type A440T"; + case 0x1C: + return "type A412T"; + case 0x1E: + return "type A412TA"; + case 0x22: + return "type A411TE"; + case 0x24: + return "type A412TE"; + case 0x27: + return "type A671T "; + case 0x29: + return "type A671TA "; + case 0x2B: + return "type A671TE "; + case 0x31: + return "type A415T "; + case 0x33: + return "type A415TA "; + case 0x35: + return "type A415TE "; + case 0x37: + return "type A672"; + case 0x39: + return "type A672A "; + case 0x3B: + return "type A672T"; + case 0x6B: + return "type IC2200"; + default: + return "type A672T"; + } +} + +static void arlan_print_diagnostic_info(struct device *dev) +{ + int i; + u_char diagnosticInfo; + u_short diagnosticOffset; + u_char hardwareType; + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + + // ARLAN_DEBUG_ENTRY("arlan_print_diagnostic_info"); + + if (READSHMB(arlan->configuredStatusFlag) == 0) + printk("Arlan: Card NOT configured\n"); + else + printk("Arlan: Card is configured\n"); + + READSHM(diagnosticInfo, arlan->diagnosticInfo, u_char); + READSHM(diagnosticOffset, arlan->diagnosticOffset, u_short); + + printk(KERN_INFO "%s\n", arlan_diagnostic_info_string(dev)); + + if (diagnosticInfo != 0xff) + printk("%s arlan: Diagnostic Offset %d \n", dev->name, diagnosticOffset); + + printk("arlan: LAN CODE ID = "); + for (i = 0; i < 6; i++) + DEBUGSHM(1, "%03d:", arlan->lanCardNodeId[i], u_char); + printk("\n"); + + printk("arlan: Arlan BroadCast address = "); + for (i = 0; i < 6; i++) + DEBUGSHM(1, "%03d:", arlan->broadcastAddress[i], u_char); + printk("\n"); + + READSHM(hardwareType, arlan->hardwareType, u_char); + printk(KERN_INFO "%s\n", arlan_hardware_type_string(dev)); + + + DEBUGSHM(1, "arlan: channelNumber=%d\n", arlan->channelNumber, u_char); + DEBUGSHM(1, "arlan: channelSet=%d\n", arlan->channelSet, u_char); + DEBUGSHM(1, "arlan: spreadingCode=%d\n", arlan->spreadingCode, u_char); + DEBUGSHM(1, "arlan: radioNodeId=%d\n", arlan->radioNodeId, u_short); + DEBUGSHM(1, "arlan: SID =%d\n", arlan->SID, u_short); + DEBUGSHM(1, "arlan: rxOffset=%d\n", arlan->rxOffset, u_short); + + DEBUGSHM(1, "arlan: registration mode is %d\n", arlan->registrationMode, u_char); + + printk("arlan: name= "); + IFDEBUG(1) + + for (i = 0; i < 16; i++) + { + char c; + READSHM(c, arlan->name[i], char); + if (c) + printk("%c", c); + } + printk("\n"); + +// ARLAN_DEBUG_EXIT("arlan_print_diagnostic_info"); + +} + + +/****************************** TEST MEMORY **************/ + +static int arlan_hw_test_memory(struct device *dev) +{ + u_char *ptr; + int i; + int memlen = sizeof(struct arlan_shmem) - 0xF; /* avoid control register */ + volatile char *arlan_mem = (char *) (dev->mem_start); + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + char pattern; + + ptr = NULL; + + /* hold card in reset state */ + setHardwareReset(dev); + + /* test memory */ + pattern = 0; + for (i = 0; i < memlen; i++) + WRITESHM(arlan_mem[i], ((u_char) pattern++), u_char); + + pattern = 0; + for (i = 0; i < memlen; i++) + { + char res; + READSHM(res, arlan_mem[i], char); + if (res != pattern++) + { + printk(KERN_ERR "Arlan driver memory test 1 failed \n"); + return -1; + } + } + + pattern = 0; + for (i = 0; i < memlen; i++) + WRITESHM(arlan_mem[i], ~(pattern++), char); + + pattern = 0; + for (i = 0; i < memlen; i++) + { + char res; + READSHM(res, arlan_mem[i], char); + if (res != ~(pattern++)) + { + printk(KERN_ERR "Arlan driver memory test 2 failed \n"); + return -1; + } + } + + /* zero memory */ + for (i = 0; i < memlen; i++) + WRITESHM(arlan_mem[i], 0x00, char); + + IFDEBUG(1) printk(KERN_INFO "Arlan: memory tests ok\n"); + + /* set reset flag and then release reset */ + WRITESHM(arlan->resetFlag, 0xff, u_char); + + clearChannelAttention(dev); + clearHardwareReset(dev); + + /* wait for reset flag to become zero, we'll wait for two seconds */ + if (arlan_command(dev, ARLAN_COMMAND_LONG_WAIT_NOW)) + { + printk(KERN_ERR "%s arlan: failed to come back from memory test\n", dev->name); + return -1; + } + return 0; +} + + +static int arlan_setup_card_by_book(struct device *dev) +{ + u_char irqLevel, configuredStatusFlag; + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + +// ARLAN_DEBUG_ENTRY("arlan_setup_card"); + + READSHM(configuredStatusFlag, arlan->configuredStatusFlag, u_char); + + IFDEBUG(10) + if (configuredStatusFlag != 0) + IFDEBUG(10) printk("arlan: CARD IS CONFIGURED\n"); + else + IFDEBUG(10) printk("arlan: card is NOT configured\n"); + + if (testMemory || (READSHMB(arlan->diagnosticInfo) != 0xff)) + if (arlan_hw_test_memory(dev)) + return -1; + + DEBUGSHM(4, "arlan configuredStatus = %d \n", arlan->configuredStatusFlag, u_char); + DEBUGSHM(4, "arlan driver diagnostic: 0x%2x\n", arlan->diagnosticInfo, u_char); + + /* issue nop command - no interupt */ + arlan_command(dev, ARLAN_COMMAND_NOOP); + if (arlan_command(dev, ARLAN_COMMAND_WAIT_NOW) != 0) + return -1; + + IFDEBUG(50) printk("1st Noop successfully executed !!\n"); + + /* try to turn on the arlan interrupts */ + clearClearInterrupt(dev); + setClearInterrupt(dev); + setInterruptEnable(dev); + + /* issue nop command - with interrupt */ + + arlan_command(dev, ARLAN_COMMAND_NOOPINT); + if (arlan_command(dev, ARLAN_COMMAND_WAIT_NOW) != 0) + return -1; + + + IFDEBUG(50) printk("2nd Noop successfully executed !!\n"); + + READSHM(irqLevel, arlan->irqLevel, u_char) + + if (irqLevel != dev->irq) + { + IFDEBUG(1) printk(KERN_WARNING "arlan dip switches set irq to %d\n", irqLevel); + printk(KERN_WARNING "device driver irq set to %d - does not match\n", dev->irq); + dev->irq = irqLevel; + } + else + IFDEBUG(2) printk("irq level is OK\n"); + + + IFDEBUG(3) arlan_print_diagnostic_info(dev); + + arlan_command(dev, ARLAN_COMMAND_CONF); + + READSHM(configuredStatusFlag, arlan->configuredStatusFlag, u_char); + if (configuredStatusFlag == 0) + { + printk(KERN_WARNING "arlan configure failed\n"); + return -1; + } + arlan_command(dev, ARLAN_COMMAND_LONG_WAIT_NOW); + arlan_command(dev, ARLAN_COMMAND_RX); + arlan_command(dev, ARLAN_COMMAND_LONG_WAIT_NOW); + printk(KERN_NOTICE "%s: arlan driver version %s loaded\n", + dev->name, arlan_version); + +// ARLAN_DEBUG_EXIT("arlan_setup_card"); + + return 0; /* no errors */ +} + + +#ifdef ARLAN_PROC_INTERFACE +#ifdef ARLAN_PROC_SHM_DUMP + +static char arlan_drive_info[ARLAN_STR_SIZE] = "A655\n\0"; + +static int arlan_sysctl_info(ctl_table * ctl, int write, struct file *filp, + void *buffer, size_t * lenp) +{ + int i; + int retv, pos, devnum; + struct arlan_private *priva = NULL; + struct device *dev; + pos = 0; + if (write) + { + printk("wrirte: "); + for (i = 0; i < 100; i++) + printk("adi %x \n", arlan_drive_info[i]); + } + if (ctl->procname == NULL || arlan_drive_info == NULL) + { + printk(KERN_WARNING " procname is NULL in sysctl_table or arlan_drive_info is NULL \n at arlan module\n "); + return -1; + } + devnum = ctl->procname[5] - '0'; + if (devnum < 0 || devnum > MAX_ARLANS - 1) + { + printk(KERN_WARNING "too strange devnum in procfs parse\n "); + return -1; + } + else if (arlan_device[devnum] == NULL) + { + if (ctl->procname) + pos += sprintf(arlan_drive_info + pos, "\t%s\n\n", ctl->procname); + pos += sprintf(arlan_drive_info + pos, "No device found here \n"); + goto final; + } + else + priva = arlan_device[devnum]->priv; + + if (priva == NULL) + { + printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n "); + return -1; + } + dev = arlan_device[devnum]; + + memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem)); + + pos = sprintf(arlan_drive_info, "Arlan info \n"); + /* Header Signature */ + SARLSTR(textRegion, 48); + SARLUC(resetFlag); + pos += sprintf(arlan_drive_info + pos, "diagnosticInfo\t=\t%s \n", arlan_diagnostic_info_string(dev)); + SARLUC(diagnosticInfo); + SARLUS(diagnosticOffset); + SARLUCN(_1, 12); + SARLUCN(lanCardNodeId, 6); + SARLUCN(broadcastAddress, 6); + pos += sprintf(arlan_drive_info + pos, "hardwareType =\t %s \n", arlan_hardware_type_string(dev)); + SARLUC(hardwareType); + SARLUC(majorHardwareVersion); + SARLUC(minorHardwareVersion); + SARLUC(radioModule); + SARLUC(defaultChannelSet); + SARLUCN(_2, 47); + + /* Control/Status Block - 0x0080 */ + SARLUC(interruptInProgress); + SARLUC(cntrlRegImage); + + SARLUCN(_3, 14); + SARLUC(commandByte); + SARLUCN(commandParameter, 15); + + /* Receive Status - 0x00a0 */ + SARLUC(rxStatus); + SARLUC(rxFrmType); + SARLUS(rxOffset); + SARLUS(rxLength); + SARLUCN(rxSrc, 6); + SARLUC(rxBroadcastFlag); + SARLUC(rxQuality); + SARLUC(scrambled); + SARLUCN(_4, 1); + + /* Transmit Status - 0x00b0 */ + SARLUC(txStatus); + SARLUC(txAckQuality); + SARLUC(numRetries); + SARLUCN(_5, 14); + SARLUCN(registeredRouter, 6); + SARLUCN(backboneRouter, 6); + SARLUC(registrationStatus); + SARLUC(configuredStatusFlag); + SARLUCN(_6, 1); + SARLUCN(ultimateDestAddress, 6); + SARLUCN(immedDestAddress, 6); + SARLUCN(immedSrcAddress, 6); + SARLUS(rxSequenceNumber); + SARLUC(assignedLocaltalkAddress); + SARLUCN(_7, 27); + + /* System Parameter Block */ + + /* - Driver Parameters (Novell Specific) */ + + SARLUS(txTimeout); + SARLUS(transportTime); + SARLUCN(_8, 4); + + /* - Configuration Parameters */ + SARLUC(irqLevel); + SARLUC(spreadingCode); + SARLUC(channelSet); + SARLUC(channelNumber); + SARLUS(radioNodeId); + SARLUCN(_9, 2); + SARLUC(scramblingDisable); + SARLUC(radioType); + SARLUS(routerId); + SARLUCN(_10, 9); + SARLUC(txAttenuation); + SARLUIA(systemId); + SARLUS(globalChecksum); + SARLUCN(_11, 4); + SARLUS(maxDatagramSize); + SARLUS(maxFrameSize); + SARLUC(maxRetries); + SARLUC(receiveMode); + SARLUC(priority); + SARLUC(rootOrRepeater); + SARLUCN(specifiedRouter, 6); + SARLUS(fastPollPeriod); + SARLUC(pollDecay); + SARLUSA(fastPollDelay); + SARLUC(arlThreshold); + SARLUC(arlDecay); + SARLUCN(_12, 1); + SARLUS(specRouterTimeout); + SARLUCN(_13, 5); + + /* Scrambled Area */ + SARLUIA(SID); + SARLUCN(encryptionKey, 12); + SARLUIA(_14); + SARLUSA(waitTime); + SARLUSA(lParameter); + SARLUCN(_15, 3); + SARLUS(headerSize); + SARLUS(sectionChecksum); + + SARLUC(registrationMode); + SARLUC(registrationFill); + SARLUS(pollPeriod); + SARLUS(refreshPeriod); + SARLSTR(name, 16); + SARLUCN(NID, 6); + SARLUC(localTalkAddress); + SARLUC(codeFormat); + SARLUC(numChannels); + SARLUC(channel1); + SARLUC(channel2); + SARLUC(channel3); + SARLUC(channel4); + SARLUCN(SSCode, 59); + +/* SARLUCN( _16, 0x140); + */ + /* Statistics Block - 0x0300 */ + SARLUC(hostcpuLock); + SARLUC(lancpuLock); + SARLUCN(resetTime, 18); + SARLUIA(numDatagramsTransmitted); + SARLUIA(numReTransmissions); + SARLUIA(numFramesDiscarded); + SARLUIA(numDatagramsReceived); + SARLUIA(numDuplicateReceivedFrames); + SARLUIA(numDatagramsDiscarded); + SARLUS(maxNumReTransmitDatagram); + SARLUS(maxNumReTransmitFrames); + SARLUS(maxNumConsecutiveDuplicateFrames); + /* misaligned here so we have to go to characters */ + SARLUIA(numBytesTransmitted); + SARLUIA(numBytesReceived); + SARLUIA(numCRCErrors); + SARLUIA(numLengthErrors); + SARLUIA(numAbortErrors); + SARLUIA(numTXUnderruns); + SARLUIA(numRXOverruns); + SARLUIA(numHoldOffs); + SARLUIA(numFramesTransmitted); + SARLUIA(numFramesReceived); + SARLUIA(numReceiveFramesLost); + SARLUIA(numRXBufferOverflows); + SARLUIA(numFramesDiscardedAddrMismatch); + SARLUIA(numFramesDiscardedSIDMismatch); + SARLUIA(numPollsTransmistted); + SARLUIA(numPollAcknowledges); + SARLUIA(numStatusTimeouts); + SARLUIA(numNACKReceived); + SARLUS(auxCmd); + SARLUCN(dumpPtr, 4); + SARLUC(dumpVal); + SARLUC(wireTest); + + /* next 4 seems too long for procfs, over single page ? + SARLUCN( _17, 0x86); + SARLUCN( txBuffer, 0x800); + SARLUCN( rxBuffer, 0x800); + SARLUCN( _18, 0x0bff); + */ + + pos += sprintf(arlan_drive_info + pos, "rxRing\t=\t0x"); + for (i = 0; i < 0x50; i++) + pos += sprintf(arlan_drive_info + pos, "%02x", ((char *) priva->conf)[priva->conf->rxOffset + i]); + pos += sprintf(arlan_drive_info + pos, "\n"); + + SARLUC(configStatus); + SARLUC(_22); + SARLUC(progIOCtrl); + SARLUC(shareMBase); + SARLUC(controlRegister); + + pos += sprintf(arlan_drive_info + pos, " total %d chars\n", pos); + if (ctl) + if (ctl->procname) + pos += sprintf(arlan_drive_info + pos, " driver name : %s\n", ctl->procname); +final: + *lenp = pos; + + if (!write) + retv = proc_dostring(ctl, write, filp, buffer, lenp); + else + { + *lenp = 0; + return -1; + } + return retv; +} + + +static int arlan_sysctl_info161719(ctl_table * ctl, int write, struct file *filp, + void *buffer, size_t * lenp) +{ + int i; + int retv, pos, devnum; + struct arlan_private *priva = NULL; + + pos = 0; + devnum = ctl->procname[5] - '0'; + if (arlan_device[devnum] == NULL) + { + pos += sprintf(arlan_drive_info + pos, "No device found here \n"); + goto final; + } + else + priva = arlan_device[devnum]->priv; + if (priva == NULL) + { + printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n "); + return -1; + } + memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem)); + SARLUCN(_16, 0xC0); + SARLUCN(_17, 0x6A); + SARLUCN(_18, 14); + SARLUCN(_19, 0x86); + SARLUCN(_21, 0x3fd); + +final: + *lenp = pos; + retv = proc_dostring(ctl, write, filp, buffer, lenp); + return retv; +} + +static int arlan_sysctl_infotxRing(ctl_table * ctl, int write, struct file *filp, + void *buffer, size_t * lenp) +{ + int i; + int retv, pos, devnum; + struct arlan_private *priva = NULL; + + pos = 0; + devnum = ctl->procname[5] - '0'; + if (arlan_device[devnum] == NULL) + { + pos += sprintf(arlan_drive_info + pos, "No device found here \n"); + goto final; + } + else + priva = arlan_device[devnum]->priv; + if (priva == NULL) + { + printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n "); + return -1; + } + memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem)); + SARLBNpln(u_char, txBuffer, 0x800); +final: + *lenp = pos; + retv = proc_dostring(ctl, write, filp, buffer, lenp); + return retv; +} + +static int arlan_sysctl_inforxRing(ctl_table * ctl, int write, struct file *filp, + void *buffer, size_t * lenp) +{ + int i; + int retv, pos, devnum; + struct arlan_private *priva = NULL; + + pos = 0; + devnum = ctl->procname[5] - '0'; + if (arlan_device[devnum] == NULL) + { + pos += sprintf(arlan_drive_info + pos, "No device found here \n"); + goto final; + } else + priva = arlan_device[devnum]->priv; + if (priva == NULL) + { + printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n "); + return -1; + } + memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem)); + SARLBNpln(u_char, rxBuffer, 0x800); +final: + *lenp = pos; + retv = proc_dostring(ctl, write, filp, buffer, lenp); + return retv; +} + +static int arlan_sysctl_info18(ctl_table * ctl, int write, struct file *filp, + void *buffer, size_t * lenp) +{ + int i; + int retv, pos, devnum; + struct arlan_private *priva = NULL; + + pos = 0; + devnum = ctl->procname[5] - '0'; + if (arlan_device[devnum] == NULL) + { + pos += sprintf(arlan_drive_info + pos, "No device found here \n"); + goto final; + } + else + priva = arlan_device[devnum]->priv; + if (priva == NULL) + { + printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n "); + return -1; + } + memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem)); + SARLBNpln(u_char, _18, 0x800); + +final: + *lenp = pos; + retv = proc_dostring(ctl, write, filp, buffer, lenp); + return retv; +} + + +#endif /* #ifdef ARLAN_PROC_SHM_DUMP */ + + +static char conf_reset_result[200]; + +static int arlan_configure(ctl_table * ctl, int write, struct file *filp, + void *buffer, size_t * lenp) +{ + int pos = 0; + int devnum = ctl->procname[6] - '0'; + struct arlan_private *priv; + + if (devnum < 0 || devnum > MAX_ARLANS - 1) + { + printk(KERN_WARNING "too strange devnum in procfs parse\n "); + return -1; + } + else if (arlan_device[devnum] != NULL) + { + priv = arlan_device[devnum]->priv; + + arlan_command(arlan_device[devnum], ARLAN_COMMAND_CLEAN_AND_CONF); + } + else + return -1; + + *lenp = pos; + return proc_dostring(ctl, write, filp, buffer, lenp); +} + +int arlan_sysctl_reset(ctl_table * ctl, int write, struct file *filp, + void *buffer, size_t * lenp) +{ + int pos = 0; + int devnum = ctl->procname[5] - '0'; + struct arlan_private *priv; + + if (devnum < 0 || devnum > MAX_ARLANS - 1) + { + printk(KERN_WARNING "too strange devnum in procfs parse\n "); + return -1; + } + else if (arlan_device[devnum] != NULL) + { + priv = arlan_device[devnum]->priv; + arlan_command(arlan_device[devnum], ARLAN_COMMAND_CLEAN_AND_RESET); + + } else + return -1; + *lenp = pos + 3; + return proc_dostring(ctl, write, filp, buffer, lenp); +} + + +/* Place files in /proc/sys/dev/arlan */ +#define CTBLN(num,card,nam) \ + {num , #nam, &(arlan_conf[card].nam), \ + sizeof(int), 0600, NULL, &proc_dointvec} + + +#define ARLAN_SYSCTL_TABLE_TOTAL(cardNo)\ + CTBLN(1,cardNo,spreadingCode),\ + CTBLN(2,cardNo, channelNumber),\ + CTBLN(3,cardNo, scramblingDisable),\ + CTBLN(4,cardNo, txAttenuation),\ + CTBLN(5,cardNo, systemId), \ + CTBLN(6,cardNo, maxDatagramSize),\ + CTBLN(7,cardNo, maxFrameSize),\ + CTBLN(8,cardNo, maxRetries),\ + CTBLN(9,cardNo, receiveMode),\ + CTBLN(10,cardNo, priority),\ + CTBLN(11,cardNo, rootOrRepeater),\ + CTBLN(12,cardNo, SID),\ + CTBLN(13,cardNo, registrationMode),\ + CTBLN(14,cardNo, registrationFill),\ + CTBLN(15,cardNo, localTalkAddress),\ + CTBLN(16,cardNo, codeFormat),\ + CTBLN(17,cardNo, numChannels),\ + CTBLN(18,cardNo, channel1),\ + CTBLN(19,cardNo, channel2),\ + CTBLN(20,cardNo, channel3),\ + CTBLN(21,cardNo, channel4),\ + CTBLN(22,cardNo, txClear),\ + CTBLN(23,cardNo, txRetries),\ + CTBLN(24,cardNo, txRouting),\ + CTBLN(25,cardNo, txScrambled),\ + CTBLN(26,cardNo, rxParameter),\ + CTBLN(27,cardNo, txTimeoutMs),\ + CTBLN(28,cardNo, waitCardTimeout),\ + CTBLN(29,cardNo, channelSet), \ + {30, "name", arlan_conf[cardNo].siteName, \ + 16, 0600, NULL, &proc_dostring},\ + CTBLN(31,cardNo,waitTime),\ + CTBLN(32,cardNo,lParameter),\ + CTBLN(33,cardNo,_15),\ + CTBLN(34,cardNo,headerSize),\ + CTBLN(35,cardNo,async),\ + CTBLN(36,cardNo,tx_delay_ms),\ + CTBLN(37,cardNo,retries),\ + CTBLN(38,cardNo,ReTransmitPacketMaxSize),\ + CTBLN(39,cardNo,waitReTransmitPacketMaxSize),\ + CTBLN(40,cardNo,fastReTransCount),\ + CTBLN(41,cardNo,driverRetransmissions),\ + CTBLN(42,cardNo,txAckTimeoutMs),\ + CTBLN(43,cardNo,registrationInterrupts),\ + CTBLN(44,cardNo,hardwareType),\ + CTBLN(45,cardNo,radioType),\ + CTBLN(46,cardNo,writeEEPROM),\ + CTBLN(47,cardNo,writeRadioType),\ + {48, "entry_exit_debug", &arlan_entry_and_exit_debug, \ + sizeof(int), 0600, NULL, &proc_dointvec},\ + {49, "debug", &arlan_debug, \ + sizeof(int), 0600, NULL, &proc_dointvec},\ + CTBLN(50,cardNo,in_speed),\ + CTBLN(51,cardNo,out_speed),\ + CTBLN(52,cardNo,in_speed10),\ + CTBLN(53,cardNo,out_speed10),\ + CTBLN(54,cardNo,in_speed_max),\ + CTBLN(55,cardNo,out_speed_max),\ + CTBLN(56,cardNo,measure_rate),\ + CTBLN(57,cardNo,pre_Command_Wait),\ + CTBLN(58,cardNo,rx_tweak1),\ + CTBLN(59,cardNo,rx_tweak2),\ + CTBLN(60,cardNo,tx_queue_len),\ + + + +static ctl_table arlan_conf_table0[] = +{ + ARLAN_SYSCTL_TABLE_TOTAL(0) + +#ifdef ARLAN_PROC_SHM_DUMP + {150, "arlan0-txRing", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_infotxRing}, + {151, "arlan0-rxRing", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_inforxRing}, + {152, "arlan0-18", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info18}, + {153, "arlan0-ring", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info161719}, + {154, "arlan0-shm-cpy", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info}, +#endif + {155, "config0", &conf_reset_result, \ + 100, 0400, NULL, &arlan_configure}, \ + {156, "reset0", &conf_reset_result, \ + 100, 0400, NULL, &arlan_sysctl_reset}, \ + {0} +}; + +static ctl_table arlan_conf_table1[] = +{ + + ARLAN_SYSCTL_TABLE_TOTAL(1) + +#ifdef ARLAN_PROC_SHM_DUMP + {150, "arlan1-txRing", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_infotxRing}, + {151, "arlan1-rxRing", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_inforxRing}, + {152, "arlan1-18", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info18}, + {153, "arlan1-ring", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info161719}, + {154, "arlan1-shm-cpy", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info}, +#endif + {155, "config1", &conf_reset_result, + 100, 0400, NULL, &arlan_configure}, + {156, "reset1", &conf_reset_result, + 100, 0400, NULL, &arlan_sysctl_reset}, + {0} +}; + +static ctl_table arlan_conf_table2[] = +{ + + ARLAN_SYSCTL_TABLE_TOTAL(2) + +#ifdef ARLAN_PROC_SHM_DUMP + {150, "arlan2-txRing", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_infotxRing}, + {151, "arlan2-rxRing", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_inforxRing}, + {152, "arlan2-18", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info18}, + {153, "arlan2-ring", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info161719}, + {154, "arlan2-shm-cpy", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info}, +#endif + {155, "config2", &conf_reset_result, + 100, 0400, NULL, &arlan_configure}, + {156, "reset2", &conf_reset_result, + 100, 0400, NULL, &arlan_sysctl_reset}, + {0} +}; + +static ctl_table arlan_conf_table3[] = +{ + + ARLAN_SYSCTL_TABLE_TOTAL(3) + +#ifdef ARLAN_PROC_SHM_DUMP + {150, "arlan3-txRing", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_infotxRing}, + {151, "arlan3-rxRing", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_inforxRing}, + {152, "arlan3-18", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info18}, + {153, "arlan3-ring", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info161719}, + {154, "arlan3-shm-cpy", &arlan_drive_info, + ARLAN_STR_SIZE, 0400, NULL, &arlan_sysctl_info}, +#endif + {155, "config3", &conf_reset_result, + 100, 0400, NULL, &arlan_configure}, + {156, "reset3", &conf_reset_result, + 100, 0400, NULL, &arlan_sysctl_reset}, + {0} +}; + + + +static ctl_table arlan_table[] = +{ + {0, "arlan0", NULL, 0, 0600, arlan_conf_table0}, + {0, "arlan1", NULL, 0, 0600, arlan_conf_table1}, + {0, "arlan2", NULL, 0, 0600, arlan_conf_table2}, + {0, "arlan3", NULL, 0, 0600, arlan_conf_table3}, + {0} +}; + +#else + +static ctl_table arlan_table[MAX_ARLANS + 1] = +{ + {0} +}; +#endif +#endif + +static int mmtu = 1234; + +static ctl_table arlan_root_table[] = +{ + {254, "arlan", NULL, 0, 0555, arlan_table}, + {0} +}; + +/* Make sure that /proc/sys/dev is there */ +static ctl_table arlan_device_root_table[] = +{ + {CTL_DEV, "dev", NULL, 0, 0555, arlan_root_table}, + {0} +}; + + + +static struct ctl_table_header *arlan_device_sysctl_header = NULL; + +int init_arlan_proc(void) +{ + + int i = 0; + if (arlan_device_sysctl_header) + return 0; + for (i = 0; i < MAX_ARLANS && arlan_device[i]; i++) + arlan_table[i].ctl_name = i + 1; + arlan_device_sysctl_header = register_sysctl_table(arlan_root_table, 0); + if (!arlan_device_sysctl_header) + return -1; + + return 0; + +}; + + + +#ifdef MODULE + +int init_module(void) +{ + + return init_arlan_proc(); +}; + +void cleanup_module(void) +{ + unregister_sysctl_table(arlan_device_sysctl_header); + arlan_device_sysctl_header = NULL; + + return; +}; + +#endif // MODULE diff --git a/drivers/net/arlan.c b/drivers/net/arlan.c new file mode 100644 index 000000000..d8f9ee74f --- /dev/null +++ b/drivers/net/arlan.c @@ -0,0 +1,2079 @@ +/* + * Copyright (C) 1997 Cullen Jennings + * Copyright (C) 1998 Elmer.Joandi@ut.ee, +37-255-13500 + * Gnu Public License applies + * This module provides support for the Arlan 655 card made by Aironet + */ + +#include <linux/config.h> +#include "arlan.h" + +static const char *arlan_version = "C.Jennigs 97 & Elmer.Joandi@ut.ee Oct'98, http://www.ylenurme.ee/~elmer/655/"; + +struct device *arlan_device[MAX_ARLANS]; +int last_arlan = 0; + +static int SID = SIDUNKNOWN; +static int radioNodeId = radioNodeIdUNKNOWN; +static char encryptionKey[12] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'}; +static char *siteName = siteNameUNKNOWN; +static int irq = irqUNKNOWN; +static int mem = memUNKNOWN; +static int arlan_debug = debugUNKNOWN; +static int probe = probeUNKNOWN; +static int numDevices = numDevicesUNKNOWN; +static int testMemory = testMemoryUNKNOWN; +static int spreadingCode = spreadingCodeUNKNOWN; +static int channelNumber = channelNumberUNKNOWN; +static int channelSet = channelSetUNKNOWN; +static int systemId = systemIdUNKNOWN; +static int registrationMode = registrationModeUNKNOWN; +static int txScrambled = 1; +static int keyStart = 0; +static int mdebug = 0; +static int tx_delay_ms = 0; +static int retries = 5; +static int async = 1; +static int tx_queue_len = 1; +static int arlan_entry_debug = 0; +static int arlan_exit_debug = 0; +static int arlan_entry_and_exit_debug = 0; +static int arlan_EEPROM_bad = 0; + +#if LINUX_VERSION_CODE > 0x20100 +MODULE_PARM(irq, "i"); +MODULE_PARM(mem, "i"); +MODULE_PARM(probe, "i"); +MODULE_PARM(arlan_debug, "i"); +MODULE_PARM(numDevices, "i"); +MODULE_PARM(testMemory, "i"); +MODULE_PARM(spreadingCode, "i"); +MODULE_PARM(channelNumber, "i"); +MODULE_PARM(channelSet, "i"); +MODULE_PARM(systemId, "i"); +MODULE_PARM(registrationMode, "i"); +MODULE_PARM(radioNodeId, "i"); +MODULE_PARM(SID, "i"); +MODULE_PARM(txScrambled, "i"); +MODULE_PARM(keyStart, "i"); +MODULE_PARM(mdebug, "i"); +MODULE_PARM(tx_delay_ms, "i"); +MODULE_PARM(retries, "i"); +MODULE_PARM(async, "i"); +MODULE_PARM(tx_queue_len, "i"); +MODULE_PARM(arlan_entry_debug, "i"); +MODULE_PARM(arlan_exit_debug, "i"); +MODULE_PARM(arlan_entry_and_exit_debug, "i"); +MODULE_PARM(arlan_EEPROM_bad, "i"); + +EXPORT_SYMBOL(arlan_device); +EXPORT_SYMBOL(last_arlan); + + +// #warning kernel 2.1.110 tested +#define myATOMIC_INIT(a,b) atomic_set(&(a),b) +#define __initfunctio(a) __initfunc(a) + +#else +#define test_and_set_bit set_bit +#define __initfunctio(a) a +#if LINUX_VERSION_CODE != 0x20024 + // #warning kernel 2.0.36 tested +#endif +#define myATOMIC_INIT(a,b) a = b; + +#endif + +struct arlan_conf_stru arlan_conf[MAX_ARLANS]; +int arlans_found = 0; + +static int arlan_probe_here(struct device *dev, int ioaddr); +static int arlan_open(struct device *dev); +static int arlan_tx(struct sk_buff *skb, struct device *dev); +static void arlan_interrupt(int irq, void *dev_id, struct pt_regs *regs); +static int arlan_close(struct device *dev); +static struct enet_statistics * + arlan_statistics (struct device *dev); +static void arlan_set_multicast (struct device *dev); +static int arlan_hw_tx (struct device* dev, char *buf, int length ); +static int arlan_hw_config (struct device * dev); +static void arlan_tx_done_interrupt (struct device * dev, int status); +static void arlan_rx_interrupt (struct device * dev, u_char rxStatus, u_short, u_short); +static void arlan_process_interrupt (struct device * dev); +static int arlan_command(struct device * dev, int command); + +EXPORT_SYMBOL(arlan_command); + +extern inline long long arlan_time(void) +{ + struct timeval timev; + do_gettimeofday(&timev); + return ((long long) timev.tv_sec * 1000000 + timev.tv_usec); +}; + +#ifdef ARLAN_ENTRY_EXIT_DEBUGING +#define ARLAN_DEBUG_ENTRY(name) \ + {\ + struct timeval timev;\ + do_gettimeofday(&timev);\ + if (arlan_entry_debug || arlan_entry_and_exit_debug)\ + printk("--->>>" name " %ld " "\n",((long int) timev.tv_sec * 1000000 + timev.tv_usec));\ + } +#define ARLAN_DEBUG_EXIT(name) \ + {\ + struct timeval timev;\ + do_gettimeofday(&timev);\ + if (arlan_exit_debug || arlan_entry_and_exit_debug)\ + printk("<<<---" name " %ld " "\n",((long int) timev.tv_sec * 1000000 + timev.tv_usec) );\ + } +#else +#define ARLAN_DEBUG_ENTRY(name) +#define ARLAN_DEBUG_EXIT(name) +#endif + + +#define arlan_interrupt_ack(dev)\ + clearClearInterrupt(dev);\ + setClearInterrupt(dev); + + +#define ARLAN_COMMAND_LOCK(dev) \ + if (atomic_dec_and_test(&((struct arlan_private * )dev->priv)->card_users))\ + arlan_wait_command_complete_short(dev,__LINE__); +#define ARLAN_COMMAND_UNLOCK(dev) \ + atomic_inc(&((struct arlan_private * )dev->priv)->card_users); + + +#define ARLAN_COMMAND_INC(dev) \ + {((struct arlan_private *) dev->priv)->under_command++;} +#define ARLAN_COMMAND_ZERO(dev) \ + {((struct arlan_private *) dev->priv)->under_command =0;} +#define ARLAN_UNDER_COMMAND(dev)\ + (((struct arlan_private *) dev->priv)->under_command) + +#define ARLAN_COMMAND_START(dev) ARLAN_COMMAND_INC(dev) +#define ARLAN_COMMAND_END(dev) ARLAN_COMMAND_ZERO(dev) +#define ARLAN_TOGGLE_START(dev)\ + {((struct arlan_private *) dev->priv)->under_toggle++;} +#define ARLAN_TOGGLE_END(dev)\ + {((struct arlan_private *) dev->priv)->under_toggle=0;} +#define ARLAN_UNDER_TOGGLE(dev)\ + (((struct arlan_private *) dev->priv)->under_toggle) + + + +extern inline int arlan_drop_tx(struct device *dev) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + + priv->stats.tx_errors++; + if (priv->Conf->tx_delay_ms) + { + priv->tx_done_delayed = jiffies + priv->Conf->tx_delay_ms * HZ / 1000 + 1; + } + else + { + priv->waiting_command_mask &= ~ARLAN_COMMAND_TX; + TXHEAD(dev).offset = 0; + TXTAIL(dev).offset = 0; + priv->txLast = 0; + priv->txOffset = 0; + priv->bad = 0; + if (!priv->under_reset && !priv->under_config) + { + dev->tbusy = 0; + mark_bh(NET_BH); + } + } + return 1; +}; + + +static int arlan_command(struct device *dev, int command_p) +{ + + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + struct arlan_conf_stru *conf = ((struct arlan_private *) dev->priv)->Conf; + struct arlan_private *priv = (struct arlan_private *) dev->priv; + int udelayed = 0; + int i = 0; + long long time_mks = arlan_time(); + + ARLAN_DEBUG_ENTRY("arlan_command"); + + if (priv->card_polling_interval) + priv->card_polling_interval = 1; + + if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS) + printk(KERN_DEBUG "arlan_command, %lx lock %x commandByte %x waiting %x incoming %x \n", + jiffies, priv->command_lock, READSHMB(arlan->commandByte), + priv->waiting_command_mask, command_p); + + priv->waiting_command_mask |= command_p; + + if (priv->waiting_command_mask & ARLAN_COMMAND_RESET) + if (jiffies - priv->lastReset < 5 * HZ) + priv->waiting_command_mask &= ~ARLAN_COMMAND_RESET; + + if (priv->waiting_command_mask & ARLAN_COMMAND_INT_ACK) + { + arlan_interrupt_ack(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_ACK; + } + if (priv->waiting_command_mask & ARLAN_COMMAND_INT_ENABLE) + { + setInterruptEnable(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_ENABLE; + } + + /* Card access serializing lock */ + + if (test_and_set_bit(0, (void *) &priv->command_lock)) + { + if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS) + printk(KERN_DEBUG "arlan_command: entered when command locked \n"); + goto command_busy_end; + } + /* Check cards status and waiting */ + + if (priv->waiting_command_mask & (ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW)) + { + while (priv->waiting_command_mask & (ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW)) + { + if (READSHMB(arlan->resetFlag) || + READSHMB(arlan->commandByte)) /* || + (readControlRegister(dev) & ARLAN_ACCESS)) + */ + udelay(40); + else + priv->waiting_command_mask &= ~(ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW); + + udelayed++; + + if (priv->waiting_command_mask & ARLAN_COMMAND_LONG_WAIT_NOW) + { + if (udelayed * 40 > 1000000) + { + printk(KERN_ERR "%s long wait too long \n", dev->name); + priv->waiting_command_mask |= ARLAN_COMMAND_RESET; + break; + } + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_WAIT_NOW) + { + if (udelayed * 40 > 1000) + { + printk(KERN_ERR "%s short wait too long \n", dev->name); + goto bad_end; + } + } + } + } + else + { + i = 0; + while ((READSHMB(arlan->resetFlag) || + READSHMB(arlan->commandByte)) && + conf->pre_Command_Wait > (i++) * 10) + udelay(10); + + + if ((READSHMB(arlan->resetFlag) || + READSHMB(arlan->commandByte)) && + !(priv->waiting_command_mask & ARLAN_COMMAND_RESET)) + { + goto card_busy_end; + } + } + if (priv->waiting_command_mask & ARLAN_COMMAND_RESET) + { + priv->under_reset = 1; + dev->start = 0; + } + if (priv->waiting_command_mask & ARLAN_COMMAND_CONF) + { + priv->under_config = 1; + dev->start = 0; + } + + /* Issuing command */ + arlan_lock_card_access(dev); + if (priv->waiting_command_mask & ARLAN_COMMAND_POWERUP) + { + // if (readControlRegister(dev) & (ARLAN_ACCESS && ARLAN_POWER)) + setPowerOn(dev); + arlan_interrupt_lancpu(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_POWERUP; + priv->waiting_command_mask |= ARLAN_COMMAND_RESET; + priv->card_polling_interval = HZ / 10; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_ACTIVATE) + { + WRITESHMB(arlan->commandByte, ARLAN_COM_ACTIVATE); + arlan_interrupt_lancpu(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_ACTIVATE; + priv->card_polling_interval = HZ / 10; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_RX_ABORT) + { + if (priv->rx_command_given) + { + WRITESHMB(arlan->commandByte, ARLAN_COM_RX_ABORT); + arlan_interrupt_lancpu(dev); + priv->rx_command_given = 0; + } + priv->waiting_command_mask &= ~ARLAN_COMMAND_RX_ABORT; + priv->card_polling_interval = 1; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_TX_ABORT) + { + if (priv->tx_command_given) + { + WRITESHMB(arlan->commandByte, ARLAN_COM_TX_ABORT); + arlan_interrupt_lancpu(dev); + priv->tx_command_given = 0; + } + priv->waiting_command_mask &= ~ARLAN_COMMAND_TX_ABORT; + priv->card_polling_interval = 1; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_RESET) + { + arlan_drop_tx(dev); + if (priv->tx_command_given || priv->rx_command_given) + { + printk(KERN_ERR "%s: Reset under tx or rx command \n", dev->name); + }; + if (arlan_debug & ARLAN_DEBUG_RESET) + printk(KERN_ERR "%s: Doing chip reset\n", dev->name); + priv->lastReset = jiffies; + WRITESHM(arlan->commandByte, 0, u_char); + /* hold card in reset state */ + setHardwareReset(dev); + /* set reset flag and then release reset */ + WRITESHM(arlan->resetFlag, 0xff, u_char); + clearChannelAttention(dev); + clearHardwareReset(dev); + priv->numResets++; + priv->card_polling_interval = HZ / 4; + priv->waiting_command_mask &= ~ARLAN_COMMAND_RESET; + priv->waiting_command_mask |= ARLAN_COMMAND_INT_RACK; +// priv->waiting_command_mask |= ARLAN_COMMAND_INT_RENABLE; +// priv->waiting_command_mask |= ARLAN_COMMAND_RX; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_INT_RACK) + { + clearHardwareReset(dev); + clearClearInterrupt(dev); + setClearInterrupt(dev); + setInterruptEnable(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_RACK; + priv->waiting_command_mask |= ARLAN_COMMAND_CONF; + priv->under_config = 1; + priv->under_reset = 0; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_INT_RENABLE) + { + setInterruptEnable(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_RENABLE; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_CONF) + { + if (priv->tx_command_given || priv->rx_command_given) + { + printk(KERN_ERR "%s: Reset under tx or rx command \n", dev->name); + } + dev->start = 0; + arlan_drop_tx(dev); + setInterruptEnable(dev); + arlan_hw_config(dev); + arlan_interrupt_lancpu(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_CONF; + priv->card_polling_interval = HZ / 10; +// priv->waiting_command_mask |= ARLAN_COMMAND_INT_RACK; +// priv->waiting_command_mask |= ARLAN_COMMAND_INT_ENABLE; + priv->waiting_command_mask |= ARLAN_COMMAND_CONF_WAIT; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_CONF_WAIT) + { + if (READSHMB(arlan->configuredStatusFlag) != 0 && + READSHMB(arlan->diagnosticInfo) == 0xff) + { + priv->waiting_command_mask &= ~ARLAN_COMMAND_CONF_WAIT; + priv->waiting_command_mask |= ARLAN_COMMAND_RX; + priv->card_polling_interval = HZ / 10; + priv->tx_command_given = 0; + priv->under_config = 0; + if (dev->tbusy || !dev->start) + { + dev->tbusy = 0; + dev->start = 1; + mark_bh(NET_BH); + }; + } + else + { + priv->card_polling_interval = 1; + if (arlan_debug & ARLAN_DEBUG_TIMING) + printk(KERN_ERR "configure delayed \n"); + } + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_RX) + { + if (!registrationBad(dev)) + { + setInterruptEnable(dev); + memset_io((void *) arlan->commandParameter, 0, 0xf); + WRITESHMB(arlan->commandByte, ARLAN_COM_INT | ARLAN_COM_RX_ENABLE); + WRITESHMB(arlan->commandParameter[0], conf->rxParameter); + arlan_interrupt_lancpu(dev); + priv->rx_command_given; + priv->last_rx_time = arlan_time(); + priv->waiting_command_mask &= ~ARLAN_COMMAND_RX; + priv->card_polling_interval = 1; + } + else + priv->card_polling_interval = 2; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_TX) + { + if (!test_and_set_bit(0, (void *) &priv->tx_command_given)) + { + if ((time_mks - priv->last_tx_time > conf->rx_tweak1) || + (time_mks - priv->last_rx_int_ack_time < conf->rx_tweak2)) + { + setInterruptEnable(dev); + memset_io((void *) arlan->commandParameter, 0, 0xf); + WRITESHMB(arlan->commandByte, ARLAN_COM_TX_ENABLE | ARLAN_COM_INT); + memcpy_toio((void *) arlan->commandParameter, &TXLAST(dev), 14); +// for ( i=1 ; i < 15 ; i++) printk("%02x:",READSHMB(arlan->commandParameter[i])); + priv->last_command_was_rx = 0; + priv->tx_last_sent = jiffies; + arlan_interrupt_lancpu(dev); + priv->last_tx_time = arlan_time(); + priv->tx_command_given = 1; + priv->waiting_command_mask &= ~ARLAN_COMMAND_TX; + priv->card_polling_interval = 1; + } + else + { + priv->tx_command_given = 0; + priv->card_polling_interval = 1; + } + } + else if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS) + printk(KERN_ERR "tx command when tx chain locked \n"); + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_NOOPINT) + { + { + WRITESHMB(arlan->commandByte, ARLAN_COM_NOP | ARLAN_COM_INT); + } + arlan_interrupt_lancpu(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_NOOPINT; + priv->card_polling_interval = HZ / 3; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_NOOP) + { + WRITESHMB(arlan->commandByte, ARLAN_COM_NOP); + arlan_interrupt_lancpu(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_NOOP; + priv->card_polling_interval = HZ / 3; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_SLOW_POLL) + { + WRITESHMB(arlan->commandByte, ARLAN_COM_GOTO_SLOW_POLL); + arlan_interrupt_lancpu(dev); + priv->waiting_command_mask &= ~ARLAN_COMMAND_SLOW_POLL; + priv->card_polling_interval = HZ / 3; + } + else if (priv->waiting_command_mask & ARLAN_COMMAND_POWERDOWN) + { + setPowerOff(dev); + if (arlan_debug & ARLAN_DEBUG_CARD_STATE) + printk(KERN_WARNING "%s: Arlan Going Standby\n", dev->name); + priv->waiting_command_mask &= ~ARLAN_COMMAND_POWERDOWN; + priv->card_polling_interval = 3 * HZ; + } + arlan_unlock_card_access(dev); + for (i = 0; READSHMB(arlan->commandByte) && i < 20; i++) + udelay(10); + if (READSHMB(arlan->commandByte)) + if (arlan_debug & ARLAN_DEBUG_CARD_STATE) + printk(KERN_ERR "card busy leaving command %x \n", priv->waiting_command_mask); + + priv->command_lock = 0; + ARLAN_DEBUG_EXIT("arlan_command"); + priv->last_command_buff_free_time = jiffies; + return 0; + +card_busy_end: + if (jiffies - priv->last_command_buff_free_time > HZ) + priv->waiting_command_mask |= ARLAN_COMMAND_CLEAN_AND_RESET; + + if (arlan_debug & ARLAN_DEBUG_CARD_STATE) + printk(KERN_ERR "%s arlan_command card busy end \n", dev->name); + priv->command_lock = 0; + ARLAN_DEBUG_EXIT("arlan_command"); + return 1; + +bad_end: + printk(KERN_ERR "%s arlan_command bad end \n", dev->name); + + priv->command_lock = 0; + ARLAN_DEBUG_EXIT("arlan_command"); + + return -1; + +command_busy_end: + if (arlan_debug & ARLAN_DEBUG_CARD_STATE) + printk(KERN_ERR "%s arlan_command command busy end \n", dev->name); + ARLAN_DEBUG_EXIT("arlan_command"); + return 2; + +}; + +extern inline void arlan_command_process(struct device *dev) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + + int times = 0; + while (priv->waiting_command_mask && times < 8) + { + if (priv->waiting_command_mask) + { + if (arlan_command(dev, 0)) + break; + times++; + } + /* if long command, we wont repeat trying */ ; + if (priv->card_polling_interval > 1) + break; + times++; + } +} + + +extern inline void arlan_retransmit_now(struct device *dev) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + + + ARLAN_DEBUG_ENTRY("arlan_retransmit_now"); + if (TXLAST(dev).offset == 0) + { + if (TXHEAD(dev).offset) + { + priv->txLast = 0; + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_DEBUG "TX buff switch to head \n"); + + } + else if (TXTAIL(dev).offset) + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_DEBUG "TX buff switch to tail \n"); + priv->txLast = 1; + } + else + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_ERR "ReTransmit buff empty"); + priv->txOffset = 0; + dev->tbusy = 0; + mark_bh(NET_BH); + return; + + } + arlan_command(dev, ARLAN_COMMAND_TX); + + priv->nof_tx++; + + priv->Conf->driverRetransmissions++; + priv->retransmissions++; + + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk("Retransmit %d bytes \n", TXLAST(dev).length); + + ARLAN_DEBUG_EXIT("arlan_retransmit_now"); +} + + + +static void arlan_registration_timer(unsigned long data) +{ + struct device *dev = (struct device *) data; + struct arlan_private *priv = (struct arlan_private *) dev->priv; + + int lostTime = ((int) (jiffies - priv->registrationLastSeen)) * 1000 / HZ; + int bh_mark_needed = 0; + int next_tick = 1; + + + priv->timer_chain_active = 1; + + + if (registrationBad(dev)) + { + //debug=100; + priv->registrationLostCount++; + if (lostTime > 7000 && lostTime < 7200) + { + printk(KERN_NOTICE "%s registration Lost \n", dev->name); + } + if (lostTime / priv->reRegisterExp > 2000) + arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_CONF); + if (lostTime / (priv->reRegisterExp) > 3500) + arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET); + if (priv->reRegisterExp < 400) + priv->reRegisterExp += 2; + if (lostTime > 7200) + { + next_tick = HZ; + arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET); + } + } + else + { + if (priv->Conf->registrationMode && lostTime > 10000 && + priv->registrationLostCount) + { + printk(KERN_NOTICE "%s registration is back after %d milliseconds\n", dev->name, + ((int) (jiffies - priv->registrationLastSeen) * 1000) / HZ); + } + priv->registrationLastSeen = jiffies; + priv->registrationLostCount = 0; + priv->reRegisterExp = 1; + if (dev->start == 0) + { + dev->start = 1; + mark_bh(NET_BH); + } + } + + + if (!registrationBad(dev) && priv->ReTransmitRequested) + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk(KERN_ERR "Retranmit from timer \n"); + priv->ReTransmitRequested = 0; + arlan_retransmit_now(dev); + } + if (!registrationBad(dev) && + priv->tx_done_delayed < jiffies && + priv->tx_done_delayed != 0) + { + TXLAST(dev).offset = 0; + if (priv->txLast) + priv->txLast = 0; + else if (TXTAIL(dev).offset) + priv->txLast = 1; + if (TXLAST(dev).offset) + { + arlan_retransmit_now(dev); + dev->trans_start = jiffies; + } + if (!(TXHEAD(dev).offset && TXTAIL(dev).offset)) + { + priv->txOffset = 0; + dev->tbusy = 0; + mark_bh(NET_BH); + } + priv->tx_done_delayed = 0; + bh_mark_needed = 1; + } + if (bh_mark_needed) + { + priv->txOffset = 0; + dev->tbusy = 0; + mark_bh(NET_BH); + } + arlan_process_interrupt(dev); + + if (next_tick < priv->card_polling_interval) + next_tick = priv->card_polling_interval; + + priv->timer_chain_active = 0; + priv->timer.expires = jiffies + next_tick; + + add_timer(&priv->timer); +} + + + + +static void arlan_print_registers(struct device *dev, int line) +{ + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + + u_char hostcpuLock, lancpuLock, controlRegister, cntrlRegImage, + txStatus, rxStatus, interruptInProgress, commandByte; + + + ARLAN_DEBUG_ENTRY("arlan_print_registers"); + READSHM(interruptInProgress, arlan->interruptInProgress, u_char); + READSHM(hostcpuLock, arlan->hostcpuLock, u_char); + READSHM(lancpuLock, arlan->lancpuLock, u_char); + READSHM(controlRegister, arlan->controlRegister, u_char); + READSHM(cntrlRegImage, arlan->cntrlRegImage, u_char); + READSHM(txStatus, arlan->txStatus, u_char); + READSHM(rxStatus, arlan->rxStatus, u_char); + READSHM(commandByte, arlan->commandByte, u_char); + + printk(KERN_WARNING "line %04d IP %02x HL %02x LL %02x CB %02x CR %02x CRI %02x TX %02x RX %02x\n", + line, interruptInProgress, hostcpuLock, lancpuLock, commandByte, + controlRegister, cntrlRegImage, txStatus, rxStatus); + + ARLAN_DEBUG_EXIT("arlan_print_registers"); +} + + +static int arlan_hw_tx(struct device *dev, char *buf, int length) +{ + int i; + + struct arlan_private *priv = (struct arlan_private *) dev->priv; + volatile struct arlan_shmem *arlan = priv->card; + struct arlan_conf_stru *conf = priv->Conf; + + int tailStarts = 0x800; + int headEnds = 0x0; + + + ARLAN_DEBUG_ENTRY("arlan_hw_tx"); + if (TXHEAD(dev).offset) + headEnds = (((TXHEAD(dev).offset + TXHEAD(dev).length - (((int) arlan->txBuffer) - ((int) arlan))) / 64) + 1) * 64; + if (TXTAIL(dev).offset) + tailStarts = 0x800 - (((TXTAIL(dev).offset - (((int) arlan->txBuffer) - ((int) arlan))) / 64) + 2) * 64; + + + if (!TXHEAD(dev).offset && length < tailStarts) + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk(KERN_ERR "TXHEAD insert, tailStart %d\n", tailStarts); + + TXHEAD(dev).offset = + (((int) arlan->txBuffer) - ((int) arlan)); + TXHEAD(dev).length = length - ARLAN_FAKE_HDR_LEN; + for (i = 0; i < 6; i++) + TXHEAD(dev).dest[i] = buf[i]; + TXHEAD(dev).clear = conf->txClear; + TXHEAD(dev).retries = conf->txRetries; /* 0 is use default */ + TXHEAD(dev).routing = conf->txRouting; + TXHEAD(dev).scrambled = conf->txScrambled; + memcpy_toio(((char *) arlan + TXHEAD(dev).offset), buf + ARLAN_FAKE_HDR_LEN, TXHEAD(dev).length); + } + else if (!TXTAIL(dev).offset && length < (0x800 - headEnds)) + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk(KERN_ERR "TXTAIL insert, headEnd %d\n", headEnds); + + TXTAIL(dev).offset = + (((int) arlan->txBuffer) - ((int) arlan)) + 0x800 - (length / 64 + 2) * 64; + TXTAIL(dev).length = length - ARLAN_FAKE_HDR_LEN; + for (i = 0; i < 6; i++) + TXTAIL(dev).dest[i] = buf[i]; + TXTAIL(dev).clear = conf->txClear; + TXTAIL(dev).retries = conf->txRetries; + TXTAIL(dev).routing = conf->txRouting; + TXTAIL(dev).scrambled = conf->txScrambled; + memcpy_toio(((char *) arlan + TXTAIL(dev).offset), buf + ARLAN_FAKE_HDR_LEN, TXTAIL(dev).length); + } + else + { + dev->tbusy = 1; + return -1; + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk(KERN_ERR "TX TAIL & HEAD full, return, tailStart %d headEnd %d\n", tailStarts, headEnds); + } + priv->out_bytes += length; + priv->out_bytes10 += length; + if (conf->measure_rate < 1) + conf->measure_rate = 1; + if (jiffies - priv->out_time > conf->measure_rate * HZ) + { + conf->out_speed = priv->out_bytes / conf->measure_rate; + priv->out_bytes = 0; + priv->out_time = jiffies; + } + if (jiffies - priv->out_time10 > conf->measure_rate * HZ * 10) + { + conf->out_speed10 = priv->out_bytes10 / (10 * conf->measure_rate); + priv->out_bytes10 = 0; + priv->out_time10 = jiffies; + } + if (TXHEAD(dev).offset && TXTAIL(dev).offset) + { + dev->tbusy = 1; + return 0; + } + else + dev->tbusy = 0; + + + IFDEBUG(ARLAN_DEBUG_HEADER_DUMP) + printk(KERN_WARNING "%s Transmit t %2x:%2x:%2x:%2x:%2x:%2x f %2x:%2x:%2x:%2x:%2x:%2x \n", dev->name, + (unsigned char) buf[0], (unsigned char) buf[1], (unsigned char) buf[2], (unsigned char) buf[3], + (unsigned char) buf[4], (unsigned char) buf[5], (unsigned char) buf[6], (unsigned char) buf[7], + (unsigned char) buf[8], (unsigned char) buf[9], (unsigned char) buf[10], (unsigned char) buf[11]); + + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_ERR "TX command prepare for buffer %d\n", priv->txLast); + + arlan_command(dev, ARLAN_COMMAND_TX); + + priv->last_command_was_rx = 0; + priv->tx_last_sent = jiffies; + priv->nof_tx++; + + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk("%s TX Qued %d bytes \n", dev->name, length); + + ARLAN_DEBUG_EXIT("arlan_hw_tx"); + + return 0; +} + + +static int arlan_hw_config(struct device *dev) +{ + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + struct arlan_conf_stru *conf = ((struct arlan_private *) dev->priv)->Conf; + struct arlan_private *priv = (struct arlan_private *) dev->priv; + + ARLAN_DEBUG_ENTRY("arlan_hw_config"); + + printk(KERN_NOTICE "%s arlan configure called \n", dev->name); + if (arlan_EEPROM_bad) + printk(KERN_NOTICE "arlan configure with eeprom bad option \n"); + + + WRITESHM(arlan->spreadingCode, conf->spreadingCode, u_char); + WRITESHM(arlan->channelSet, conf->channelSet, u_char); + + if (arlan_EEPROM_bad) + WRITESHM(arlan->defaultChannelSet, conf->channelSet, u_char); + + WRITESHM(arlan->channelNumber, conf->channelNumber, u_char); + + WRITESHM(arlan->scramblingDisable, conf->scramblingDisable, u_char); + WRITESHM(arlan->txAttenuation, conf->txAttenuation, u_char); + + WRITESHM(arlan->systemId, conf->systemId, u_int); + + WRITESHM(arlan->maxRetries, conf->maxRetries, u_char); + WRITESHM(arlan->receiveMode, conf->receiveMode, u_char); + WRITESHM(arlan->priority, conf->priority, u_char); + WRITESHM(arlan->rootOrRepeater, conf->rootOrRepeater, u_char); + WRITESHM(arlan->SID, conf->SID, u_int); + + WRITESHM(arlan->registrationMode, conf->registrationMode, u_char); + + WRITESHM(arlan->registrationFill, conf->registrationFill, u_char); + WRITESHM(arlan->localTalkAddress, conf->localTalkAddress, u_char); + WRITESHM(arlan->codeFormat, conf->codeFormat, u_char); + WRITESHM(arlan->numChannels, conf->numChannels, u_char); + WRITESHM(arlan->channel1, conf->channel1, u_char); + WRITESHM(arlan->channel2, conf->channel2, u_char); + WRITESHM(arlan->channel3, conf->channel3, u_char); + WRITESHM(arlan->channel4, conf->channel4, u_char); + WRITESHM(arlan->radioNodeId, conf->radioNodeId, u_short); + WRITESHM(arlan->SID, conf->SID, u_int); + WRITESHM(arlan->waitTime, conf->waitTime, u_short); + WRITESHM(arlan->lParameter, conf->lParameter, u_short); + memcpy_toio(&(arlan->_15), &(conf->_15), 3); + WRITESHM(arlan->_15, conf->_15, u_short); + WRITESHM(arlan->headerSize, conf->headerSize, u_short); + if (arlan_EEPROM_bad) + WRITESHM(arlan->hardwareType, conf->hardwareType, u_char); + WRITESHM(arlan->radioType, conf->radioType, u_char); + if (arlan_EEPROM_bad) + WRITESHM(arlan->radioModule, conf->radioType, u_char); + + memcpy_toio(arlan->encryptionKey + keyStart, encryptionKey, 8); + memcpy_toio(arlan->name, conf->siteName, 16); + + WRITESHMB(arlan->commandByte, ARLAN_COM_INT | ARLAN_COM_CONF); /* do configure */ + memset_io(arlan->commandParameter, 0, 0xf); /* 0xf */ + memset_io(arlan->commandParameter + 1, 0, 2); + if (conf->writeEEPROM) + { + memset_io(arlan->commandParameter, conf->writeEEPROM, 1); +// conf->writeEEPROM=0; + } + if (conf->registrationMode && conf->registrationInterrupts) + memset_io(arlan->commandParameter + 3, 1, 1); + else + memset_io(arlan->commandParameter + 3, 0, 1); + + priv->irq_test_done = 0; + + if (conf->tx_queue_len) + dev->tx_queue_len = conf->tx_queue_len; + udelay(100); + + ARLAN_DEBUG_EXIT("arlan_hw_config"); + return 0; +} + + +static int arlan_read_card_configuration(struct device *dev) +{ + u_char tlx415; + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + struct arlan_conf_stru *conf = ((struct arlan_private *) dev->priv)->Conf; + + ARLAN_DEBUG_ENTRY("arlan_read_card_configuration"); + + if (radioNodeId == radioNodeIdUNKNOWN) + { + READSHM(conf->radioNodeId, arlan->radioNodeId, u_short); + } + else + conf->radioNodeId = radioNodeId; + + if (SID == SIDUNKNOWN) + { + READSHM(conf->SID, arlan->SID, u_int); + } + else conf->SID = SID; + + if (spreadingCode == spreadingCodeUNKNOWN) + { + READSHM(conf->spreadingCode, arlan->spreadingCode, u_char); + } + else + conf->spreadingCode = spreadingCode; + + if (channelSet == channelSetUNKNOWN) + { + READSHM(conf->channelSet, arlan->channelSet, u_char); + } + else conf->channelSet = channelSet; + + if (channelNumber == channelNumberUNKNOWN) + { + READSHM(conf->channelNumber, arlan->channelNumber, u_char); + } + else conf->channelNumber = channelNumber; + + READSHM(conf->scramblingDisable, arlan->scramblingDisable, u_char); + READSHM(conf->txAttenuation, arlan->txAttenuation, u_char); + + if (systemId == systemIdUNKNOWN) + { + READSHM(conf->systemId, arlan->systemId, u_int); + } + else conf->systemId = systemId; + + READSHM(conf->maxDatagramSize, arlan->maxDatagramSize, u_short); + READSHM(conf->maxFrameSize, arlan->maxFrameSize, u_short); + READSHM(conf->maxRetries, arlan->maxRetries, u_char); + READSHM(conf->receiveMode, arlan->receiveMode, u_char); + READSHM(conf->priority, arlan->priority, u_char); + READSHM(conf->rootOrRepeater, arlan->rootOrRepeater, u_char); + + if (SID == SIDUNKNOWN) + { + READSHM(conf->SID, arlan->SID, u_int); + } + else conf->SID = SID; + + if (registrationMode == registrationModeUNKNOWN) + { + READSHM(conf->registrationMode, arlan->registrationMode, u_char); + } + else conf->registrationMode = registrationMode; + + READSHM(conf->registrationFill, arlan->registrationFill, u_char); + READSHM(conf->localTalkAddress, arlan->localTalkAddress, u_char); + READSHM(conf->codeFormat, arlan->codeFormat, u_char); + READSHM(conf->numChannels, arlan->numChannels, u_char); + READSHM(conf->channel1, arlan->channel1, u_char); + READSHM(conf->channel2, arlan->channel2, u_char); + READSHM(conf->channel3, arlan->channel3, u_char); + READSHM(conf->channel4, arlan->channel4, u_char); + READSHM(conf->waitTime, arlan->waitTime, u_short); + READSHM(conf->lParameter, arlan->lParameter, u_short); + READSHM(conf->_15, arlan->_15, u_short); + READSHM(conf->headerSize, arlan->headerSize, u_short); + READSHM(conf->hardwareType, arlan->hardwareType, u_char); + READSHM(conf->radioType, arlan->radioModule, u_char); + + if (conf->radioType == 0) + conf->radioType = 0xc; + + WRITESHM(arlan->configStatus, 0xA5, u_char); + READSHM(tlx415, arlan->configStatus, u_char); + + if (tlx415 != 0xA5) + printk(KERN_INFO "%s tlx415 chip \n", dev->name); + + conf->txClear = 0; + conf->txRetries = 1; + conf->txRouting = 1; + conf->txScrambled = 0; + conf->rxParameter = 1; + conf->txTimeoutMs = 4000; + conf->waitCardTimeout = 100000; + conf->receiveMode = ARLAN_RCV_CLEAN; + memcpy_fromio(conf->siteName, arlan->name, 16); + conf->siteName[16] = '\0'; + conf->retries = retries; + conf->tx_delay_ms = tx_delay_ms; + conf->async = async; + conf->ReTransmitPacketMaxSize = 200; + conf->waitReTransmitPacketMaxSize = 200; + conf->txAckTimeoutMs = 900; + conf->fastReTransCount = 3; + + ARLAN_DEBUG_EXIT("arlan_read_card_configuration"); + + return 0; +} + + +static int lastFoundAt = 0xbe000; + + +/* + * This is the real probe routine. Linux has a history of friendly device + * probes on the ISA bus. A good device probes avoids doing writes, and + * verifies that the correct device exists and functions. + */ + +__initfunctio(static int arlan_check_fingerprint(int memaddr)) +{ + static char probeText[] = "TELESYSTEM SLW INC. ARLAN \0"; + char tempBuf[49]; + volatile struct arlan_shmem *arlan = (struct arlan_shmem *) memaddr; + + ARLAN_DEBUG_ENTRY("arlan_check_fingerprint"); + memcpy_fromio(tempBuf, arlan->textRegion, 29); + tempBuf[30] = 0; + + /* check for card at this address */ + if (0 != strncmp(tempBuf, probeText, 29)) + return -ENODEV; + +// printk(KERN_INFO "arlan found at 0x%x \n",memaddr); + ARLAN_DEBUG_EXIT("arlan_check_fingerprint"); + + return 0; + + +} + +__initfunctio(int arlan_probe_everywhere(struct device *dev)) +{ + int m; + int probed = 0; + int found = 0; + + ARLAN_DEBUG_ENTRY("arlan_probe_everywhere"); + if (mem != 0 && numDevices == 1) /* Check a single specified location. */ + { + if (arlan_probe_here(dev, mem) == 0) + return 0; + else + return -ENODEV; + } + for (m = lastFoundAt + 0x2000; m <= 0xDE000; m += 0x2000) + { + if (arlan_probe_here(dev, m) == 0) + { + found++; + lastFoundAt = m; + break; + } + probed++; + } + if (found == 0 && probed != 0) + { + if (lastFoundAt == 0xbe000) + printk(KERN_ERR "arlan: No Arlan devices found \n"); + return ENODEV; + } + else + return 0; + + ARLAN_DEBUG_EXIT("arlan_probe_everywhere"); + + return ENODEV; +} + +__initfunctio(int arlan_find_devices(void)) +{ + int m; + int found = 0; + + ARLAN_DEBUG_ENTRY("arlan_find_devices"); + if (mem != 0 && numDevices == 1) /* Check a single specified location. */ + return 1; + for (m = 0xc000; m <= 0xDE000; m += 0x2000) + { + if (arlan_check_fingerprint(m) == 0) + found++; + } + ARLAN_DEBUG_EXIT("arlan_find_devices"); + + return found; +} + + +static int arlan_change_mtu(struct device *dev, int new_mtu) +{ + struct arlan_conf_stru *conf = ((struct arlan_private *) dev->priv)->Conf; + + ARLAN_DEBUG_ENTRY("arlan_change_mtu"); + if ((new_mtu < 68) || (new_mtu > 2032)) + return -EINVAL; + dev->mtu = new_mtu; + if (new_mtu < 256) + new_mtu = 256; /* cards book suggests 1600 */ + conf->maxDatagramSize = new_mtu; + conf->maxFrameSize = new_mtu + 48; + + arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_CONF); + printk(KERN_NOTICE "%s mtu changed to %d \n", dev->name, new_mtu); + + ARLAN_DEBUG_EXIT("arlan_change_mtu"); + + return 0; +} + +static int arlan_mac_addr(struct device *dev, void *p) +{ + struct sockaddr *addr = p; + + + ARLAN_DEBUG_ENTRY("arlan_mac_addr"); + return -EINVAL; + + if (dev->start) + return -EBUSY; + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + + ARLAN_DEBUG_EXIT("arlan_mac_addr"); + return 0; +} + + + + +__initfunctio(static int + arlan_allocate_device(int num, struct device *devs)) +{ + + struct device *dev; + + ARLAN_DEBUG_ENTRY("arlan_allocate_device"); + + if (!devs) + dev = init_etherdev(0, sizeof(struct arlan_private)); + else + { + dev = devs; + dev->priv = kmalloc(sizeof(struct arlan_private), GFP_KERNEL); + }; + + if (dev == NULL || dev->priv == NULL) + { + printk(KERN_CRIT "init_etherdev failed "); + return 0; + } + ((struct arlan_private *) dev->priv)->conf = + kmalloc(sizeof(struct arlan_shmem), GFP_KERNEL); + + if (dev == NULL || dev->priv == NULL || + ((struct arlan_private *) dev->priv)->conf == NULL) + { + return 0; + printk(KERN_CRIT " No memory at arlan_allocate_device \n"); + } + /* Fill in the 'dev' fields. */ + dev->base_addr = 0; + dev->mem_start = 0; + dev->mem_end = 0; + dev->mtu = 1500; + dev->flags = 0; /* IFF_BROADCAST & IFF_MULTICAST & IFF_PROMISC; */ + dev->irq = 0; + dev->dma = 0; + dev->tx_queue_len = tx_queue_len; + ether_setup(dev); + dev->tx_queue_len = tx_queue_len; + dev->open = arlan_open; + dev->stop = arlan_close; + dev->hard_start_xmit = arlan_tx; + dev->get_stats = arlan_statistics; + dev->set_multicast_list = arlan_set_multicast; + dev->change_mtu = arlan_change_mtu; + dev->set_mac_address = arlan_mac_addr; + ((struct arlan_private *) dev->priv)->irq_test_done = 0; + arlan_device[num] = dev; + ((struct arlan_private *) arlan_device[num]->priv)->Conf = &(arlan_conf[num]); + + ((struct arlan_private *) dev->priv)->Conf->pre_Command_Wait = 40; + ((struct arlan_private *) dev->priv)->Conf->rx_tweak1 = 30; + ((struct arlan_private *) dev->priv)->Conf->rx_tweak2 = 0; + + ARLAN_DEBUG_EXIT("arlan_allocate_device"); + return (int) dev; +} + + +__initfunctio(int arlan_probe_here(struct device *dev, int memaddr)) +{ + volatile struct arlan_shmem *arlan; + + ARLAN_DEBUG_ENTRY("arlan_probe_here"); + + if (arlan_check_fingerprint(memaddr)) + return -ENODEV; + + printk(KERN_NOTICE "%s: Arlan found at %#5x, \n ", dev->name, memaddr); + + if (!arlan_allocate_device(arlans_found, dev)) + return -1; + + ((struct arlan_private *) dev->priv)->card = (struct arlan_shmem *) memaddr; + arlan = (void *) memaddr; + + dev->mem_start = memaddr; + dev->mem_end = memaddr + 0x1FFF; + + if (dev->irq < 2) + { + READSHM(dev->irq, arlan->irqLevel, u_char); + } else if (dev->irq == 2) + dev->irq = 9; + + arlan_read_card_configuration(dev); + + ARLAN_DEBUG_EXIT("arlan_probe_here"); + return 0; +} + + + + +static int arlan_open(struct device *dev) +{ + struct arlan_private *priv = (struct arlan_private *) dev->priv; + volatile struct arlan_shmem *arlan = priv->card; + int ret = 0; + + ARLAN_DEBUG_ENTRY("arlan_open"); + + if (dev->mem_start == 0) + ret = arlan_probe_everywhere(dev); + if (ret != 0) + return ret; + + arlan = ((struct arlan_private *) dev->priv)->card; + + if (request_irq(dev->irq, &arlan_interrupt, 0, dev->name, dev)) + { + printk(KERN_ERR "%s: unable to get IRQ %d .\n", + dev->name, dev->irq); + return -EAGAIN; + } + arlan_command(dev, ARLAN_COMMAND_POWERUP | ARLAN_COMMAND_LONG_WAIT_NOW); + + priv->bad = 0; + priv->lastReset = 0; + priv->reset = 0; + priv->open_time = jiffies; + memcpy_fromio(dev->dev_addr, arlan->lanCardNodeId, 6); + memset(dev->broadcast, 0xff, 6); + dev->tbusy = 1; + priv->txOffset = 0; + dev->interrupt = 0; + dev->start = 1; + dev->tx_queue_len = tx_queue_len; + init_timer(&priv->timer); + priv->timer.expires = jiffies + HZ / 10; + priv->timer.data = (unsigned long) dev; + priv->timer.function = &arlan_registration_timer; /* timer handler */ + priv->interrupt_processing_active = 0; + priv->command_lock = 0; + add_timer(&priv->timer); + + init_mutex(&priv->card_lock); + myATOMIC_INIT(priv->card_users, 1); /* damn 2.0.33 */ + priv->registrationLostCount = 0; + priv->registrationLastSeen = jiffies; + priv->txLast = 0; + priv->tx_command_given = 0; + + priv->reRegisterExp = 1; + priv->nof_tx = 0; + priv->nof_tx_ack = 0; + priv->last_command_was_rx = 0; + priv->tx_last_sent = jiffies - 1; + priv->tx_last_cleared = jiffies; + priv->Conf->writeEEPROM = 0; + priv->Conf->registrationInterrupts = 1; + + dev->tbusy = 0; + + MOD_INC_USE_COUNT; +#ifdef CONFIG_PROC_FS +#ifndef MODULE + if (arlan_device[0]) + init_arlan_proc(); +#endif +#endif + ARLAN_DEBUG_EXIT("arlan_open"); + return 0; +} + + + + +static int arlan_tx(struct sk_buff *skb, struct device *dev) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + struct arlan_conf_stru *conf = ((struct arlan_private *) dev->priv)->Conf; + + ARLAN_DEBUG_ENTRY("arlan_tx"); + + if (dev->tbusy) + { + /* + * If we get here, some higher level has decided we are broken. + * There should really be a "kick me" function call instead. + */ + int tickssofar = jiffies - dev->trans_start; + + if (((tickssofar * 1000) / HZ) * 2 > conf->txTimeoutMs) + arlan_command(dev, ARLAN_COMMAND_TX_ABORT); + + if (((tickssofar * 1000) / HZ) < conf->txTimeoutMs) + { + // up(&priv->card_lock); + goto bad_end; + } + printk(KERN_ERR "%s: arlan transmit timed out, kernel decided\n", dev->name); + /* Try to restart the adaptor. */ + arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET); + dev->trans_start = jiffies; + goto bad_end; + + } + /* + * Block a timer-based transmit from overlapping. This could better be + * done with atomic_swap(1, dev->tbusy), but set_bit() works as well. + */ + if (test_and_set_bit(0, (void *) &dev->tbusy) != 0) + { + printk(KERN_ERR "%s: Transmitter access conflict.\n", + dev->name); + } + else + { + short length; + unsigned char *buf; + + /* + * If some higher layer thinks we've missed an tx-done interrupt + * we are passed NULL. Caution: dev_tint() handles the cli()/sti() + * itself. + */ + + length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN; + buf = skb->data; + + if (priv->txOffset + length + 0x12 > 0x800) + printk(KERN_ERR "TX RING overflow \n"); + + if (arlan_hw_tx(dev, buf, length) == -1) + goto bad_end; + + dev->trans_start = jiffies; + } + dev_kfree_skb(skb); + + arlan_process_interrupt(dev); + priv->tx_chain_active = 0; + ARLAN_DEBUG_EXIT("arlan_tx"); + return 0; + +bad_end: + arlan_process_interrupt(dev); + priv->tx_chain_active = 0; + ARLAN_DEBUG_EXIT("arlan_tx"); + return 1; +} + + +extern inline int DoNotReTransmitCrap(struct device *dev) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + + if (TXLAST(dev).length < priv->Conf->ReTransmitPacketMaxSize) + return 1; + return 0; + +} + +extern inline int DoNotWaitReTransmitCrap(struct device *dev) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + + if (TXLAST(dev).length < priv->Conf->waitReTransmitPacketMaxSize) + return 1; + return 0; +} + +extern inline void arlan_queue_retransmit(struct device *dev) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + + ARLAN_DEBUG_ENTRY("arlan_queue_retransmit"); + + if (DoNotWaitReTransmitCrap(dev)) + { + arlan_drop_tx(dev); + } else + priv->ReTransmitRequested++; + + ARLAN_DEBUG_EXIT("arlan_queue_retransmit"); +}; + +extern inline void RetryOrFail(struct device *dev) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + + ARLAN_DEBUG_ENTRY("RetryOrFail"); + + if (priv->retransmissions > priv->Conf->retries || + DoNotReTransmitCrap(dev)) + { + arlan_drop_tx(dev); + } + else if (priv->bad <= priv->Conf->fastReTransCount) + { + arlan_retransmit_now(dev); + } + else arlan_queue_retransmit(dev); + + ARLAN_DEBUG_EXIT("RetryOrFail"); +} + + +static void arlan_tx_done_interrupt(struct device *dev, int status) +{ + struct arlan_private *priv = ((struct arlan_private *) dev->priv); + + ARLAN_DEBUG_ENTRY("arlan_tx_done_interrupt"); + + priv->tx_last_cleared = jiffies; + priv->tx_command_given = 0; + priv->nof_tx_ack++; + switch (status) + { + case 1: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit OK\n"); + priv->stats.tx_packets++; + priv->bad = 0; + priv->reset = 0; + priv->retransmissions = 0; + if (priv->Conf->tx_delay_ms) + { + priv->tx_done_delayed = jiffies + (priv->Conf->tx_delay_ms * HZ) / 1000 + 1;; + } + else + { + TXLAST(dev).offset = 0; + if (priv->txLast) + priv->txLast = 0; + else if (TXTAIL(dev).offset) + priv->txLast = 1; + if (TXLAST(dev).offset) + { + arlan_retransmit_now(dev); + dev->trans_start = jiffies; + } + if (!TXHEAD(dev).offset || !TXTAIL(dev).offset) + { + priv->txOffset = 0; + dev->tbusy = 0; + mark_bh(NET_BH); + } + } + } + break; + + case 2: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit timed out\n"); + priv->bad += 1; + //arlan_queue_retransmit(dev); + RetryOrFail(dev); + } + break; + + case 3: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit max retries\n"); + priv->bad += 1; + priv->reset = 0; + //arlan_queue_retransmit(dev); + RetryOrFail(dev); + } + break; + + case 4: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit aborted\n"); + priv->bad += 1; + arlan_queue_retransmit(dev); + //RetryOrFail(dev); + } + break; + + case 5: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit not registered\n"); + priv->bad += 1; + //debug=101; + arlan_queue_retransmit(dev); + } + break; + + case 6: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit destination full\n"); + priv->bad += 1; + priv->reset = 0; + //arlan_drop_tx(dev); + arlan_queue_retransmit(dev); + } + break; + + case 7: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit unknown ack\n"); + priv->bad += 1; + priv->reset = 0; + arlan_queue_retransmit(dev); + } + break; + + case 8: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit dest mail box full\n"); + priv->bad += 1; + priv->reset = 0; + //arlan_drop_tx(dev); + arlan_queue_retransmit(dev); + } + break; + + case 9: + { + IFDEBUG(ARLAN_DEBUG_TX_CHAIN) + printk("arlan intr: transmit root dest not reg.\n"); + priv->bad += 1; + priv->reset = 1; + //arlan_drop_tx(dev); + arlan_queue_retransmit(dev); + } + break; + + default: + { + printk(KERN_ERR "arlan intr: transmit status unknown\n"); + priv->bad += 1; + priv->reset = 1; + arlan_drop_tx(dev); + } + } + + ARLAN_DEBUG_EXIT("arlan_tx_done_interrupt"); +} + + +static void arlan_rx_interrupt(struct device *dev, u_char rxStatus, u_short rxOffset, u_short pkt_len) +{ + char *skbtmp; + int i = 0; + + struct arlan_private *priv = (struct arlan_private *) dev->priv; + volatile struct arlan_shmem *arlan = priv->card; + struct arlan_conf_stru *conf = priv->Conf; + + + ARLAN_DEBUG_ENTRY("arlan_rx_interrupt"); + // by spec, not WRITESHMB(arlan->rxStatus,0x00); + // prohibited here arlan_command(dev, ARLAN_COMMAND_RX); + + if (pkt_len < 10 || pkt_len > 2048) + { + printk(KERN_WARNING "%s: got too short or long packet, len %d \n", dev->name, pkt_len); + return; + } + if (rxOffset + pkt_len > 0x2000) + { + printk("%s: got too long packet, len %d offset %x\n", dev->name, pkt_len, rxOffset); + return; + } + priv->in_bytes += pkt_len; + priv->in_bytes10 += pkt_len; + if (conf->measure_rate < 1) + conf->measure_rate = 1; + if (jiffies - priv->in_time > conf->measure_rate * HZ) + { + conf->in_speed = priv->in_bytes / conf->measure_rate; + priv->in_bytes = 0; + priv->in_time = jiffies; + } + if (jiffies - priv->in_time10 > conf->measure_rate * HZ * 10) + { + conf->in_speed10 = priv->in_bytes10 / (10 * conf->measure_rate); + priv->in_bytes10 = 0; + priv->in_time10 = jiffies; + } + DEBUGSHM(1, "arlan rcv pkt rxStatus= %d ", arlan->rxStatus, u_char); + switch (rxStatus) + { + case 1: + case 2: + case 3: + { + /* Malloc up new buffer. */ + struct sk_buff *skb; + + DEBUGSHM(50, "arlan recv pkt offs=%d\n", arlan->rxOffset, u_short); + DEBUGSHM(1, "arlan rxFrmType = %d \n", arlan->rxFrmType, u_char); + DEBUGSHM(1, KERN_INFO "arlan rx scrambled = %d \n", arlan->scrambled, u_char); + + /* here we do multicast filtering to avoid slow 8-bit memcopy */ +#ifdef ARLAN_MULTICAST + if (!(dev->flags & IFF_ALLMULTI) && + !(dev->flags & IFF_PROMISC) && + dev->mc_list) + { + char hw_dst_addr[6]; + struct dev_mc_list *dmi = dev->mc_list; + int i; + + memcpy_fromio(hw_dst_addr, arlan->ultimateDestAddress, 6); + if (hw_dst_addr[0] == 0x01) + { + if (mdebug) + if (hw_dst_addr[1] == 0x00) + printk(KERN_ERR "%s mcast 0x0100 \n", dev->name); + else if (hw_dst_addr[1] == 0x40) + printk(KERN_ERR "%s m/bcast 0x0140 \n", dev->name); + while (dmi) + { if (dmi->dmi_addrlen == 6) + { + if (arlan_debug & ARLAN_DEBUG_HEADER_DUMP) + printk(KERN_ERR "%s mcl %2x:%2x:%2x:%2x:%2x:%2x \n", dev->name, + dmi->dmi_addr[0], dmi->dmi_addr[1], dmi->dmi_addr[2], + dmi->dmi_addr[3], dmi->dmi_addr[4], dmi->dmi_addr[5]); + for (i = 0; i < 6; i++) + if (dmi->dmi_addr[i] != hw_dst_addr[i]) + break; + if (i == 6) + break; + } + else + printk(KERN_ERR "%s: invalid multicast address length given.\n", dev->name); + dmi = dmi->next; + } + /* we reach here if multicast filtering is on and packet + * is multicast and not for receive */ + goto end_of_interupt; + } + } +#endif // ARLAN_MULTICAST + /* multicast filtering ends here */ + pkt_len += ARLAN_FAKE_HDR_LEN; + + skb = dev_alloc_skb(pkt_len + 4); + if (skb == NULL) + { + printk(KERN_ERR "%s: Memory squeeze, dropping packet.\n", dev->name); + priv->stats.rx_dropped++; + break; + } + skb_reserve(skb, 2); + skb->dev = dev; + skbtmp = skb_put(skb, pkt_len); + + memcpy_fromio(skbtmp + ARLAN_FAKE_HDR_LEN, ((char *) arlan) + rxOffset, pkt_len - ARLAN_FAKE_HDR_LEN); + memcpy_fromio(skbtmp, arlan->ultimateDestAddress, 6); + memcpy_fromio(skbtmp + 6, arlan->rxSrc, 6); + WRITESHMB(arlan->rxStatus, 0x00); + arlan_command(dev, ARLAN_COMMAND_RX); + + IFDEBUG(ARLAN_DEBUG_HEADER_DUMP) + { + char immedDestAddress[6]; + char immedSrcAddress[6]; + memcpy_fromio(immedDestAddress, arlan->immedDestAddress, 6); + memcpy_fromio(immedSrcAddress, arlan->immedSrcAddress, 6); + + printk(KERN_WARNING "%s t %2x:%2x:%2x:%2x:%2x:%2x f %2x:%2x:%2x:%2x:%2x:%2x imd %2x:%2x:%2x:%2x:%2x:%2x ims %2x:%2x:%2x:%2x:%2x:%2x\n", dev->name, + (unsigned char) skbtmp[0], (unsigned char) skbtmp[1], (unsigned char) skbtmp[2], (unsigned char) skbtmp[3], + (unsigned char) skbtmp[4], (unsigned char) skbtmp[5], (unsigned char) skbtmp[6], (unsigned char) skbtmp[7], + (unsigned char) skbtmp[8], (unsigned char) skbtmp[9], (unsigned char) skbtmp[10], (unsigned char) skbtmp[11], + immedDestAddress[0], immedDestAddress[1], immedDestAddress[2], + immedDestAddress[3], immedDestAddress[4], immedDestAddress[5], + immedSrcAddress[0], immedSrcAddress[1], immedSrcAddress[2], + immedSrcAddress[3], immedSrcAddress[4], immedSrcAddress[5]); + } + skb->protocol = eth_type_trans(skb, dev); + IFDEBUG(ARLAN_DEBUG_HEADER_DUMP) + if (skb->protocol != 0x608 && skb->protocol != 0x8) + { + for (i = 0; i <= 22; i++) + printk("%02x:", (u_char) skbtmp[i + 12]); + printk(KERN_ERR "\n"); + printk(KERN_WARNING "arlan kernel pkt type trans %x \n", skb->protocol); + } + netif_rx(skb); + priv->stats.rx_packets++; + } + break; + + default: + printk(KERN_ERR "arlan intr: recieved unknown status\n"); + priv->stats.rx_crc_errors++; + break; + } + ARLAN_DEBUG_EXIT("arlan_rx_interrupt"); +} + +static void arlan_process_interrupt(struct device *dev) +{ + struct arlan_private *priv = (struct arlan_private *) dev->priv; + volatile struct arlan_shmem *arlan = priv->card; + u_char rxStatus = READSHMB(arlan->rxStatus); + u_char txStatus = READSHMB(arlan->txStatus); + u_short rxOffset = READSHMS(arlan->rxOffset); + u_short pkt_len = READSHMS(arlan->rxLength); + int interrupt_count = 0; + + ARLAN_DEBUG_ENTRY("arlan_process_interrupt"); + + if (test_and_set_bit(0, (void *) &priv->interrupt_processing_active)) + { + if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS) + printk(KERN_ERR "interrupt chain reentering \n"); + goto end_int_process; + } + while ((rxStatus || txStatus || priv->interrupt_ack_requested) + && (interrupt_count < 5)) + { + if (rxStatus) + priv->last_rx_int_ack_time = arlan_time(); + + arlan_command(dev, ARLAN_COMMAND_INT_ACK); + arlan_command(dev, ARLAN_COMMAND_INT_ENABLE); + + IFDEBUG(ARLAN_DEBUG_INTERRUPT) + printk(KERN_ERR "%s: got IRQ rx %x tx %x comm %x rxOff %x rxLen %x \n", + dev->name, rxStatus, txStatus, READSHMB(arlan->commandByte), + rxOffset, pkt_len); + + if (rxStatus == 0 && txStatus == 0) + { + priv->last_command_was_rx = 0; + if (priv->irq_test_done) + { + if (!registrationBad(dev)) + IFDEBUG(ARLAN_DEBUG_INTERRUPT) printk(KERN_ERR "%s unknown interrupt(nop? regLost ?) reason tx %d rx %d ", + dev->name, txStatus, rxStatus); + } else { + IFDEBUG(ARLAN_DEBUG_INTERRUPT) + printk(KERN_INFO "%s irq $%d test OK \n", dev->name, dev->irq); + + } + priv->interrupt_ack_requested = 0; + goto ends; + } + if (txStatus != 0) + { + WRITESHMB(arlan->txStatus, 0x00); + arlan_tx_done_interrupt(dev, txStatus); + goto ends; + } + if (rxStatus == 1 || rxStatus == 2) + { /* a packet waiting */ + arlan_rx_interrupt(dev, rxStatus, rxOffset, pkt_len); + goto ends; + } + if (rxStatus > 2 && rxStatus < 0xff) + { + priv->last_command_was_rx = 0; + WRITESHMB(arlan->rxStatus, 0x00); + printk(KERN_ERR "%s unknown rxStatus reason tx %d rx %d ", + dev->name, txStatus, rxStatus); + goto ends; + } + if (rxStatus == 0xff) + { + priv->last_command_was_rx = 0; + WRITESHMB(arlan->rxStatus, 0x00); + arlan_command(dev, ARLAN_COMMAND_RX); + if (registrationBad(dev)) + dev->start = 0; + if (!registrationBad(dev)) + { + priv->registrationLastSeen = jiffies; + if (!dev->tbusy && !priv->under_reset && !priv->under_config) + { + mark_bh(NET_BH); + dev->start = 1; + } + } + goto ends; + } +ends: + + arlan_command_process(dev); + + rxStatus = READSHMB(arlan->rxStatus); + txStatus = READSHMB(arlan->txStatus); + rxOffset = READSHMS(arlan->rxOffset); + pkt_len = READSHMS(arlan->rxLength); + + + priv->irq_test_done = 1; + + interrupt_count++; + } + priv->interrupt_processing_active = 0; + +end_int_process: + arlan_command_process(dev); + + ARLAN_DEBUG_EXIT("arlan_process_interrupt"); + return; +} + +static void arlan_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct device *dev = dev_id; + struct arlan_private *priv = (struct arlan_private *) dev->priv; + volatile struct arlan_shmem *arlan = priv->card; + u_char rxStatus = READSHMB(arlan->rxStatus); + u_char txStatus = READSHMB(arlan->txStatus); + + ARLAN_DEBUG_ENTRY("arlan_interrupt"); + + + if (!rxStatus && !txStatus) + priv->interrupt_ack_requested++; + dev->interrupt++; + + arlan_process_interrupt(dev); + + priv->irq_test_done = 1; + dev->interrupt--; + + ARLAN_DEBUG_EXIT("arlan_interrupt"); + return; + +} + + +static int arlan_close(struct device *dev) +{ + struct arlan_private *priv = (struct arlan_private *) dev->priv; + + if (!dev) + { + printk(KERN_CRIT "arlan: No Device\n"); + return 0; + } + priv = (struct arlan_private *) dev->priv; + if (!priv) + { + printk(KERN_CRIT "arlan: No Device priv \n"); + return 0; + } + ARLAN_DEBUG_ENTRY("arlan_close"); + + IFDEBUG(ARLAN_DEBUG_STARTUP) + printk(KERN_NOTICE "%s: Closing device\n", dev->name); + + priv->open_time = 0; + dev->tbusy = 1; + dev->start = 0; + del_timer(&priv->timer); + free_irq(dev->irq, dev); + + MOD_DEC_USE_COUNT; + + ARLAN_DEBUG_EXIT("arlan_close"); + return 0; +} + + +static long alignLong(volatile u_char * ptr) +{ + long ret; + memcpy_fromio(&ret, (void *) ptr, 4); + return ret; +} + + +/* + * Get the current statistics. + * This may be called with the card open or closed. + */ + +static struct enet_statistics *arlan_statistics(struct device *dev) +{ + struct arlan_private *priv = (struct arlan_private *) dev->priv; + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + + + ARLAN_DEBUG_ENTRY("arlan_statistics"); + + /* Update the statistics from the device registers. */ + + READSHM(priv->stats.collisions, arlan->numReTransmissions, u_int); + READSHM(priv->stats.rx_crc_errors, arlan->numCRCErrors, u_int); + READSHM(priv->stats.rx_dropped, arlan->numFramesDiscarded, u_int); + READSHM(priv->stats.rx_fifo_errors, arlan->numRXBufferOverflows, u_int); + READSHM(priv->stats.rx_frame_errors, arlan->numReceiveFramesLost, u_int); + READSHM(priv->stats.rx_over_errors, arlan->numRXOverruns, u_int); + READSHM(priv->stats.rx_packets, arlan->numDatagramsReceived, u_int); + READSHM(priv->stats.tx_aborted_errors, arlan->numAbortErrors, u_int); + READSHM(priv->stats.tx_carrier_errors, arlan->numStatusTimeouts, u_int); + READSHM(priv->stats.tx_dropped, arlan->numDatagramsDiscarded, u_int); + READSHM(priv->stats.tx_fifo_errors, arlan->numTXUnderruns, u_int); + READSHM(priv->stats.tx_packets, arlan->numDatagramsTransmitted, u_int); + READSHM(priv->stats.tx_window_errors, arlan->numHoldOffs, u_int); + + ARLAN_DEBUG_EXIT("arlan_statistics"); + + return &priv->stats; +} + + +static void arlan_set_multicast(struct device *dev) +{ + volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card; + struct arlan_conf_stru *conf = ((struct arlan_private *) dev->priv)->Conf; + int board_conf_needed = 0; + + + ARLAN_DEBUG_ENTRY("arlan_set_multicast"); + + if (dev->flags & IFF_PROMISC) + { + unsigned char recMode; + READSHM(recMode, arlan->receiveMode, u_char); + conf->receiveMode = (ARLAN_RCV_PROMISC | ARLAN_RCV_CONTROL); + if (conf->receiveMode != recMode) + board_conf_needed = 1; + } + else + { + /* turn off promiscuous mode */ + unsigned char recMode; + READSHM(recMode, arlan->receiveMode, u_char); + conf->receiveMode = ARLAN_RCV_CLEAN | ARLAN_RCV_CONTROL; + if (conf->receiveMode != recMode) + board_conf_needed = 1; + } + if (board_conf_needed) + arlan_command(dev, ARLAN_COMMAND_CONF); + + ARLAN_DEBUG_EXIT("arlan_set_multicast"); +} + + +__initfunctio(int arlan_probe(struct device *dev)) +{ + printk("Arlan driver %s\n", arlan_version); + + if (arlan_probe_everywhere(dev)) + return ENODEV; + + arlans_found++; + + if (arlans_found == 1) + siteName = kmalloc(100, GFP_KERNEL); + return 0; +} + +#ifdef MODULE + +int init_module(void) +{ + int i = 0; + + ARLAN_DEBUG_ENTRY("init_module"); + + if (channelSet != channelSetUNKNOWN || channelNumber != channelNumberUNKNOWN || systemId != systemIdUNKNOWN) + { + printk(KERN_WARNING "arlan: wrong module params for multiple devices\n "); + return -1; + } + numDevices = arlan_find_devices(); + if (numDevices == 0) + { + printk(KERN_ERR "arlan: no devices found \n"); + return -1; + } + + siteName = kmalloc(100, GFP_KERNEL); + if(siteName==NULL) + { + printk(KERN_ERR "arlan: No memory for site name.\n"); + return -1; + } + for (i = 0; i < numDevices && i < MAX_ARLANS; i++) + { + if (!arlan_allocate_device(i, NULL)) + return -1; + if (arlan_device[i] == NULL) + { + printk(KERN_CRIT "arlan: Not Enough memory \n"); + return -1; + } + if (probe) + arlan_probe_everywhere(arlan_device[i]); + } + printk(KERN_INFO "Arlan driver %s\n", arlan_version); + ARLAN_DEBUG_EXIT("init_module"); + return 0; +} + + +void cleanup_module(void) +{ + int i = 0; + + ARLAN_DEBUG_ENTRY("cleanup_module"); + + IFDEBUG(ARLAN_DEBUG_SHUTDOWN) + printk(KERN_INFO "arlan: unloading module\n"); + for (i = 0; i < MAX_ARLANS; i++) + { + if (arlan_device[i]) + { + unregister_netdev(arlan_device[i]); + if (arlan_device[i]->priv) + { + if (((struct arlan_private *) arlan_device[i]->priv)->conf) + kfree(((struct arlan_private *) arlan_device[i]->priv)->conf); + kfree(arlan_device[i]); + } + arlan_device[i] = NULL; + } + } + ARLAN_DEBUG_EXIT("cleanup_module"); +} + + +#endif diff --git a/drivers/net/arlan.h b/drivers/net/arlan.h new file mode 100644 index 000000000..7074335ea --- /dev/null +++ b/drivers/net/arlan.h @@ -0,0 +1,574 @@ +/* + * Copyright (C) 1997 Cullen Jennings + * Copyright (C) 1998 Elmer.Joandi@ut.ee, +37-255-13500 + * Gnu Public License applies + */ +#include <linux/version.h> + +#include <linux/module.h> +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/skbuff.h> +#include <linux/if_ether.h> /* For the statistics structure. */ +#include <linux/if_arp.h> /* For ARPHRD_ETHER */ +#include <linux/ptrace.h> +#include <linux/ioport.h> +#include <linux/in.h> +#include <linux/malloc.h> +#include <linux/string.h> +#include <linux/timer.h> + +#include <linux/init.h> +#include <asm/system.h> +#include <asm/bitops.h> +#include <asm/io.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> + + +#define DEBUG 1 + +#define ARLAN_PROC_INTERFACE +#define MAX_ARLANS 4 /* not more than 4 ! */ +#define ARLAN_PROC_SHM_DUMP /* shows all card registers, makes driver way larger */ + +#define ARLAN_MAX_MULTICAST_ADDRS 16 +#define ARLAN_RCV_CLEAN 0 +#define ARLAN_RCV_PROMISC 1 +#define ARLAN_RCV_CONTROL 2 + + +#ifdef CONFIG_PROC_FS +extern int init_arlan_proc(void); +#endif + +extern struct device *arlan_device[MAX_ARLANS]; +static int arlan_debug; +static char * siteName; +static int arlan_entry_debug; +static int arlan_exit_debug; +static int arlan_entry_and_exit_debug; +static int testMemory; +static const char* arlan_version; + +#define SIDUNKNOWN -1 +#define radioNodeIdUNKNOWN -1 +#define encryptionKeyUNKNOWN '\0'; +#define irqUNKNOWN 0 +#define memUNKNOWN 0 +#define debugUNKNOWN 0 +#define probeUNKNOWN 1 +#define numDevicesUNKNOWN 1 +#define testMemoryUNKNOWN 1 +#define spreadingCodeUNKNOWN 0 +#define channelNumberUNKNOWN 0 +#define channelSetUNKNOWN 0 +#define systemIdUNKNOWN -1 +#define registrationModeUNKNOWN -1 +#define siteNameUNKNOWN "LinuxSite" + + + +#define IFDEBUG( L ) if ( (L) & arlan_debug ) +#define ARLAN_FAKE_HDR_LEN 12 + +#ifdef DEBUG + #define ARLAN_ENTRY_EXIT_DEBUGING 1 + #define ARLAN_DEBUG(a,b) printk(KERN_DEBUG a, b) +#else + #define ARLAN_DEBUG(a,b) +#endif + +struct arlan_shmem +{ + /* Header Signature */ + volatile char textRegion[48]; + volatile u_char resetFlag; + volatile u_char diagnosticInfo; + volatile u_short diagnosticOffset; + volatile u_char _1[12]; + volatile u_char lanCardNodeId[6]; + volatile u_char broadcastAddress[6]; + volatile u_char hardwareType; + volatile u_char majorHardwareVersion; + volatile u_char minorHardwareVersion; + volatile u_char radioModule;// shows EEPROM, can be overridden at 0x111 + volatile u_char defaultChannelSet; // shows EEProm, can be overriiden at 0x10A + volatile u_char _2[47]; + + /* Control/Status Block - 0x0080 */ + volatile u_char interruptInProgress; /* not used by lancpu */ + volatile u_char cntrlRegImage; /* not used by lancpu */ + volatile u_char _3[13]; + volatile u_char dumpByte; + volatile u_char commandByte; /* non-zero = active */ + volatile u_char commandParameter[15]; + + /* Receive Status - 0x00a0 */ + volatile u_char rxStatus; /* 1- data, 2-control, 0xff - registr change */ + volatile u_char rxFrmType; + volatile u_short rxOffset; + volatile u_short rxLength; + volatile u_char rxSrc[6]; + volatile u_char rxBroadcastFlag; + volatile u_char rxQuality; + volatile u_char scrambled; + volatile u_char _4[1]; + + /* Transmit Status - 0x00b0 */ + volatile u_char txStatus; + volatile u_char txAckQuality; + volatile u_char numRetries; + volatile u_char _5[14]; + volatile u_char registeredRouter[6]; + volatile u_char backboneRouter[6]; + volatile u_char registrationStatus; + volatile u_char configuredStatusFlag; + volatile u_char _6[1]; + volatile u_char ultimateDestAddress[6]; + volatile u_char immedDestAddress[6]; + volatile u_char immedSrcAddress[6]; + volatile u_short rxSequenceNumber; + volatile u_char assignedLocaltalkAddress; + volatile u_char _7[27]; + + /* System Parameter Block */ + + /* - Driver Parameters (Novell Specific) */ + + volatile u_short txTimeout; + volatile u_short transportTime; + volatile u_char _8[4]; + + /* - Configuration Parameters */ + volatile u_char irqLevel; + volatile u_char spreadingCode; + volatile u_char channelSet; + volatile u_char channelNumber; + volatile u_short radioNodeId; + volatile u_char _9[2]; + volatile u_char scramblingDisable; + volatile u_char radioType; + volatile u_short routerId; + volatile u_char _10[9]; + volatile u_char txAttenuation; + volatile u_char systemId[4]; + volatile u_short globalChecksum; + volatile u_char _11[4]; + volatile u_short maxDatagramSize; + volatile u_short maxFrameSize; + volatile u_char maxRetries; + volatile u_char receiveMode; + volatile u_char priority; + volatile u_char rootOrRepeater; + volatile u_char specifiedRouter[6]; + volatile u_short fastPollPeriod; + volatile u_char pollDecay; + volatile u_char fastPollDelay[2]; + volatile u_char arlThreshold; + volatile u_char arlDecay; + volatile u_char _12[1]; + volatile u_short specRouterTimeout; + volatile u_char _13[5]; + + /* Scrambled Area */ + volatile u_char SID[4]; + volatile u_char encryptionKey[12]; + volatile u_char _14[2]; + volatile u_char waitTime[2]; + volatile u_char lParameter[2]; + volatile u_char _15[3]; + volatile u_short headerSize; + volatile u_short sectionChecksum; + + volatile u_char registrationMode; + volatile u_char registrationFill; + volatile u_short pollPeriod; + volatile u_short refreshPeriod; + volatile u_char name[16]; + volatile u_char NID[6]; + volatile u_char localTalkAddress; + volatile u_char codeFormat; + volatile u_char numChannels; + volatile u_char channel1; + volatile u_char channel2; + volatile u_char channel3; + volatile u_char channel4; + volatile u_char SSCode[59]; + + volatile u_char _16[0xC0]; + volatile u_short auxCmd; + volatile u_char dumpPtr[4]; + volatile u_char dumpVal; + volatile u_char _17[0x6A]; + volatile u_char wireTest; + volatile u_char _18[14]; + + /* Statistics Block - 0x0300 */ + volatile u_char hostcpuLock; + volatile u_char lancpuLock; + volatile u_char resetTime[18]; + + volatile u_char numDatagramsTransmitted[4]; + volatile u_char numReTransmissions[4]; + volatile u_char numFramesDiscarded[4]; + volatile u_char numDatagramsReceived[4]; + volatile u_char numDuplicateReceivedFrames[4]; + volatile u_char numDatagramsDiscarded[4]; + + volatile u_short maxNumReTransmitDatagram; + volatile u_short maxNumReTransmitFrames; + volatile u_short maxNumConsecutiveDuplicateFrames; + /* misaligned here so we have to go to characters */ + + volatile u_char numBytesTransmitted[4]; + volatile u_char numBytesReceived[4]; + volatile u_char numCRCErrors[4]; + volatile u_char numLengthErrors[4]; + volatile u_char numAbortErrors[4]; + volatile u_char numTXUnderruns[4]; + volatile u_char numRXOverruns[4]; + volatile u_char numHoldOffs[4]; + volatile u_char numFramesTransmitted[4]; + volatile u_char numFramesReceived[4]; + volatile u_char numReceiveFramesLost[4]; + volatile u_char numRXBufferOverflows[4]; + volatile u_char numFramesDiscardedAddrMismatch[4]; + volatile u_char numFramesDiscardedSIDMismatch[4]; + volatile u_char numPollsTransmistted[4]; + volatile u_char numPollAcknowledges[4]; + volatile u_char numStatusTimeouts[4]; + volatile u_char numNACKReceived[4]; + + volatile u_char _19[0x86]; + + volatile u_char txBuffer[0x800]; + volatile u_char rxBuffer[0x800]; + + volatile u_char _20[0x800]; + volatile u_char _21[0x3fb]; + volatile u_char configStatus; + volatile u_char _22; + volatile u_char progIOCtrl; + volatile u_char shareMBase; + volatile u_char controlRegister; +}; + +struct arlan_conf_stru { + int spreadingCode; + int channelSet; + int channelNumber; + int scramblingDisable; + int txAttenuation; + int systemId; + int maxDatagramSize; + int maxFrameSize; + int maxRetries; + int receiveMode; + int priority; + int rootOrRepeater; + int SID; + int radioNodeId; + int registrationMode; + int registrationFill; + int localTalkAddress; + int codeFormat; + int numChannels; + int channel1; + int channel2; + int channel3; + int channel4; + int txClear; + int txRetries; + int txRouting; + int txScrambled; + int rxParameter; + int txTimeoutMs; + int txAckTimeoutMs; + int waitCardTimeout; + int waitTime; + int lParameter; + int _15; + int headerSize; + int async; + int retries; + int tx_delay_ms; + int waitReTransmitPacketMaxSize; + int ReTransmitPacketMaxSize; + int fastReTransCount; + int driverRetransmissions; + int registrationInterrupts; + int hardwareType; + int radioType; + int writeRadioType; + int writeEEPROM; + char siteName[17]; + int measure_rate; + int in_speed; + int out_speed; + int in_speed10; + int out_speed10; + int in_speed_max; + int out_speed_max; + int pre_Command_Wait; + int rx_tweak1; + int rx_tweak2; + int tx_queue_len; +}; + +struct arlan_conf_stru arlan_conf[MAX_ARLANS]; + +struct TxParam +{ + volatile short offset; + volatile short length; + volatile u_char dest[6]; + volatile unsigned char clear; + volatile unsigned char retries; + volatile unsigned char routing; + volatile unsigned char scrambled; +}; + +struct TxRingPoint { + struct TxParam txParam; + + +}; + +#define TX_RING_SIZE 2 +/* Information that need to be kept for each board. */ +struct arlan_private { + struct enet_statistics stats; + long open_time; /* Useless example local info. */ + struct arlan_shmem * card; + struct arlan_shmem * conf; + struct TxParam txParam; + int multicastLength; + char multicastList[ARLAN_MAX_MULTICAST_ADDRS][6]; + int promiscModeEnabled; + struct arlan_conf_stru * Conf; + int bad; + int reset; + long long lastReset; + struct timer_list timer; + struct timer_list tx_delay_timer; + struct timer_list tx_retry_timer; + struct timer_list rx_check_timer; + struct semaphore card_lock; + atomic_t card_users; + atomic_t delay_on; + atomic_t retr_on; + int registrationLostCount; + int reRegisterExp; + int nof_tx; + int nof_tx_ack; + int last_nof_tx; + int last_nof_tx_ack; + int irq_test_done; + int last_command_was_rx; + struct TxParam txRing[TX_RING_SIZE]; + char reTransmitBuff[0x800]; + volatile int txLast; + volatile int txNew; + volatile int txOffset; + volatile char ReTransmitRequested; + volatile long long tx_done_delayed; + volatile long long registrationLastSeen; + volatile char under_command; + volatile char under_toggle; + volatile long long tx_last_sent; + volatile long long tx_last_cleared; + volatile u_char under_tx; + volatile int retransmissions; + volatile int tx_chain_active; + volatile int timer_chain_active; + volatile int interrupt_ack_requested; + volatile int command_lock; + volatile int rx_command_needed; + volatile int tx_command_needed; + volatile int waiting_command_mask; + volatile int card_polling_interval; + volatile int last_command_buff_free_time; + volatile int numResets; + volatile int under_reset; + volatile int under_config; + volatile int rx_command_given; + volatile int tx_command_given; + volatile int interrupt_processing_active; + volatile long long last_tx_time; + volatile long long last_rx_time; + volatile long long last_rx_int_ack_time; + int in_bytes; + int out_bytes; + int in_time; + int out_time; + int in_time10; + int out_time10; + int in_bytes10; + int out_bytes10; +}; + + + +#define ARLAN_CLEAR 0x00 +#define ARLAN_RESET 0x01 +#define ARLAN_CHANNEL_ATTENTION 0x02 +#define ARLAN_INTERRUPT_ENABLE 0x04 +#define ARLAN_CLEAR_INTERRUPT 0x08 +#define ARLAN_POWER 0x40 +#define ARLAN_ACCESS 0x80 + +#define ARLAN_COM_CONF 0x01 +#define ARLAN_COM_RX_ENABLE 0x03 +#define ARLAN_COM_RX_ABORT 0x04 +#define ARLAN_COM_TX_ENABLE 0x05 +#define ARLAN_COM_TX_ABORT 0x06 +#define ARLAN_COM_NOP 0x07 +#define ARLAN_COM_STANDBY 0x08 +#define ARLAN_COM_ACTIVATE 0x09 +#define ARLAN_COM_GOTO_SLOW_POLL 0x0a +#define ARLAN_COM_INT 0x80 + + +#define TXLAST(dev) (((struct arlan_private *)dev->priv)->txRing[((struct arlan_private *)dev->priv)->txLast]) +#define TXHEAD(dev) (((struct arlan_private *)dev->priv)->txRing[0]) +#define TXTAIL(dev) (((struct arlan_private *)dev->priv)->txRing[1]) + +#define TXBuffStart(dev) \ + ((int)(((struct arlan_private *)dev->priv)->card)->txBuffer) - ((int)(((struct arlan_private *)dev->priv)->card) ) +#define TXBuffEnd(dev) \ + ((int)(((struct arlan_private *)dev->priv)->card)->rxBuffer) - ((int)(((struct arlan_private *)dev->priv)->card) + +#define READSHM(to,from,atype) {\ + atype tmp;\ + memcpy_fromio(&(tmp),&(from),sizeof(atype));\ + to = tmp;\ + } + +#define READSHMEM(from,atype)\ + atype from; \ + READSHM(from, arlan->from, atype); + +#define WRITESHM(to,from,atype) \ + { atype tmpSHM = from;\ + memcpy_toio(&(to),&tmpSHM,sizeof(atype));\ + } + +#define DEBUGSHM(levelSHM,stringSHM,stuff,atype) \ + { atype tmpSHM; \ + memcpy_fromio(&tmpSHM,&(stuff),sizeof(atype));\ + IFDEBUG(levelSHM) printk(stringSHM,tmpSHM);\ + } + +#define WRITESHMB(to, val) \ + writeb(val,&(to)) +#define READSHMB(to) \ + readb(&(to)) +#define WRITESHMS(to, val) \ + writew(val,&(to)) +#define READSHMS(to) \ + readw(&(to)) +#define WRITESHMI(to, val) \ + writel(val,&(to)) +#define READSHMI(to) \ + readl(&(to)) + + + + + +#define registrationBad(dev)\ + ( ( READSHMB(((struct arlan_private *)dev->priv)->card->registrationMode) > 0) && \ + ( READSHMB(((struct arlan_private *)dev->priv)->card->registrationStatus) == 0) ) + + +#define readControlRegister(dev)\ + READSHMB(((struct arlan_private *)dev->priv)->card->cntrlRegImage) + +#define writeControlRegister(dev, v){\ + WRITESHMB(((struct arlan_private *)dev->priv)->card->cntrlRegImage ,((v) &0xF) );\ + WRITESHMB(((struct arlan_private *)dev->priv)->card->controlRegister ,(v) );} + + +#define arlan_interrupt_lancpu(dev) {\ + int cr; \ + \ + priv->under_toggle++; \ + cr = readControlRegister(dev);\ + if (cr & ARLAN_CHANNEL_ATTENTION){ \ + writeControlRegister(dev, (cr & ~ARLAN_CHANNEL_ATTENTION));\ + }else \ + writeControlRegister(dev, (cr | ARLAN_CHANNEL_ATTENTION));\ + priv->under_toggle=0; \ +} + +#define clearChannelAttention(dev){ \ + writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_CHANNEL_ATTENTION);} +#define setHardwareReset(dev) {\ + writeControlRegister(dev,readControlRegister(dev) | ARLAN_RESET);} +#define clearHardwareReset(dev) {\ + writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_RESET);} +#define setInterruptEnable(dev){\ + writeControlRegister(dev,readControlRegister(dev) | ARLAN_INTERRUPT_ENABLE) ;} +#define clearInterruptEnable(dev){\ + writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_INTERRUPT_ENABLE) ;} +#define setClearInterrupt(dev){\ + writeControlRegister(dev,readControlRegister(dev) | ARLAN_CLEAR_INTERRUPT) ;} +#define clearClearInterrupt(dev){\ + writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_CLEAR_INTERRUPT);} +#define setPowerOff(dev){\ + writeControlRegister(dev,readControlRegister(dev) | (ARLAN_POWER && ARLAN_ACCESS));\ + writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_ACCESS);} +#define setPowerOn(dev){\ + writeControlRegister(dev,readControlRegister(dev) & ~(ARLAN_POWER)); } +#define arlan_lock_card_access(dev){\ + writeControlRegister(dev,readControlRegister(dev) & ~ARLAN_ACCESS);} +#define arlan_unlock_card_access(dev){\ + writeControlRegister(dev,readControlRegister(dev) | ARLAN_ACCESS ); } + + + + +#define ARLAN_COMMAND_RX 0x00001 +#define ARLAN_COMMAND_NOOP 0x00002 +#define ARLAN_COMMAND_NOOPINT 0x00004 +#define ARLAN_COMMAND_TX 0x00008 +#define ARLAN_COMMAND_CONF 0x00010 +#define ARLAN_COMMAND_RESET 0x00020 +#define ARLAN_COMMAND_TX_ABORT 0x00040 +#define ARLAN_COMMAND_RX_ABORT 0x00080 +#define ARLAN_COMMAND_POWERDOWN 0x00100 +#define ARLAN_COMMAND_POWERUP 0x00200 +#define ARLAN_COMMAND_SLOW_POLL 0x00400 +#define ARLAN_COMMAND_ACTIVATE 0x00800 +#define ARLAN_COMMAND_INT_ACK 0x01000 +#define ARLAN_COMMAND_INT_ENABLE 0x02000 +#define ARLAN_COMMAND_WAIT_NOW 0x04000 +#define ARLAN_COMMAND_LONG_WAIT_NOW 0x08000 +#define ARLAN_COMMAND_STANDBY 0x10000 +#define ARLAN_COMMAND_INT_RACK 0x20000 +#define ARLAN_COMMAND_INT_RENABLE 0x40000 +#define ARLAN_COMMAND_CONF_WAIT 0x80000 +#define ARLAN_COMMAND_CLEAN_AND_CONF (ARLAN_COMMAND_TX_ABORT\ + | ARLAN_COMMAND_RX_ABORT\ + | ARLAN_COMMAND_CONF) +#define ARLAN_COMMAND_CLEAN_AND_RESET (ARLAN_COMMAND_TX_ABORT\ + | ARLAN_COMMAND_RX_ABORT\ + | ARLAN_COMMAND_RESET) + + + +#define ARLAN_DEBUG_CHAIN_LOCKS 0x00001 +#define ARLAN_DEBUG_RESET 0x00002 +#define ARLAN_DEBUG_TIMING 0x00004 +#define ARLAN_DEBUG_CARD_STATE 0x00008 +#define ARLAN_DEBUG_TX_CHAIN 0x00010 +#define ARLAN_DEBUG_MULTICAST 0x00020 +#define ARLAN_DEBUG_HEADER_DUMP 0x00040 +#define ARLAN_DEBUG_INTERRUPT 0x00080 +#define ARLAN_DEBUG_STARTUP 0x00100 +#define ARLAN_DEBUG_SHUTDOWN 0x00200 +
\ No newline at end of file diff --git a/drivers/net/atari_bionet.c b/drivers/net/atari_bionet.c index f17950109..8fb48eeb4 100644 --- a/drivers/net/atari_bionet.c +++ b/drivers/net/atari_bionet.c @@ -324,8 +324,8 @@ end: /* Check for a network adaptor of this type, and return '0' if one exists. */ -__initfunc(int -bionet_probe(struct device *dev)) { +int __init +bionet_probe(struct device *dev){ unsigned char station_addr[6]; static unsigned version_printed = 0; static int no_more_found = 0; /* avoid "Probing for..." printed 4 times */ diff --git a/drivers/net/atari_pamsnet.c b/drivers/net/atari_pamsnet.c index 269b7de15..83cd0f665 100644 --- a/drivers/net/atari_pamsnet.c +++ b/drivers/net/atari_pamsnet.c @@ -561,8 +561,8 @@ bad: /* Check for a network adaptor of this type, and return '0' if one exists. */ -__initfunc(extern int -pamsnet_probe (dev)) +extern int __init +pamsnet_probe (dev) struct device *dev; { int i; diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index c79fd581e..de439cb27 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -370,9 +370,9 @@ void *slow_memcpy( void *dst, const void *src, size_t len ) } -__initfunc(int atarilance_probe( struct device *dev )) - -{ int i; +int __init atarilance_probe( struct device *dev ) +{ + int i; static int found = 0; if (!MACH_IS_ATARI || found) @@ -393,9 +393,9 @@ __initfunc(int atarilance_probe( struct device *dev )) /* Derived from hwreg_present() in atari/config.c: */ -__initfunc(static int addr_accessible( volatile void *regp, int wordflag, int writeflag )) - -{ int ret; +static int __init addr_accessible( volatile void *regp, int wordflag, int writeflag ) +{ + int ret; long flags; long *vbr, save_berr; @@ -443,10 +443,10 @@ __initfunc(static int addr_accessible( volatile void *regp, int wordflag, int wr } -__initfunc(static unsigned long lance_probe1( struct device *dev, - struct lance_addr *init_rec )) - -{ volatile unsigned short *memaddr = +static unsigned long __init lance_probe1( struct device *dev, + struct lance_addr *init_rec ) +{ + volatile unsigned short *memaddr = (volatile unsigned short *)init_rec->memaddr; volatile unsigned short *ioaddr = (volatile unsigned short *)init_rec->ioaddr; diff --git a/drivers/net/atp.c b/drivers/net/atp.c index 658c894b9..4cfed8d92 100644 --- a/drivers/net/atp.c +++ b/drivers/net/atp.c @@ -150,8 +150,8 @@ static void set_multicast_list(struct device *dev); If dev->base_addr == 2, allocate space for the device and return success (detachable devices only). */ -__initfunc(int -atp_init(struct device *dev)) +int __init +atp_init(struct device *dev) { int *port, ports[] = {0x378, 0x278, 0x3bc, 0}; int base_addr = dev->base_addr; @@ -173,7 +173,7 @@ atp_init(struct device *dev)) return ENODEV; } -__initfunc(static int atp_probe1(struct device *dev, short ioaddr)) +static int __init atp_probe1(struct device *dev, short ioaddr) { int saved_ctrl_reg, status; @@ -259,7 +259,7 @@ __initfunc(static int atp_probe1(struct device *dev, short ioaddr)) } /* Read the station address PROM, usually a word-wide EEPROM. */ -__initfunc(static void get_node_ID(struct device *dev)) +static void __init get_node_ID(struct device *dev) { short ioaddr = dev->base_addr; int sa_offset = 0; @@ -291,7 +291,7 @@ __initfunc(static void get_node_ID(struct device *dev)) * DO : _________X_______X */ -__initfunc(static unsigned short eeprom_op(short ioaddr, unsigned int cmd)) +static unsigned short __init eeprom_op(short ioaddr, unsigned int cmd) { unsigned eedata_out = 0; int num_bits = EE_CMD_SIZE; diff --git a/drivers/net/com20020.c b/drivers/net/com20020.c index 093a5acf0..afadea838 100644 --- a/drivers/net/com20020.c +++ b/drivers/net/com20020.c @@ -96,7 +96,7 @@ MODULE_PARM(timeout,"i"); MODULE_PARM(backplane,"i"); MODULE_PARM(clock,"i"); #else -__initfunc(void com20020_setup (char *str, int *ints)); +void __init com20020_setup (char *str, int *ints); extern struct device arcnet_devs[]; extern char arcnet_dev_names[][10]; extern int arcnet_num_devs; @@ -224,7 +224,7 @@ static const char *version = * it's where we were told it was, and even autoirq */ -__initfunc(int arc20020_probe(struct device *dev)) +int __init arc20020_probe(struct device *dev) { int ioaddr=dev->base_addr,status,delayval; unsigned long airqmask; @@ -327,7 +327,7 @@ __initfunc(int arc20020_probe(struct device *dev)) /* Set up the struct device associated with this card. Called after * probing succeeds. */ -__initfunc(int arc20020_found(struct device *dev,int ioaddr,int airq)) +int __init arc20020_found(struct device *dev,int ioaddr,int airq) { struct arcnet_local *lp; @@ -1035,7 +1035,7 @@ void cleanup_module(void) #else -__initfunc(void com20020_setup (char *str, int *ints)) +void __init com20020_setup (char *str, int *ints) { struct device *dev; diff --git a/drivers/net/com90io.c b/drivers/net/com90io.c index 309654460..2e9ea0660 100644 --- a/drivers/net/com90io.c +++ b/drivers/net/com90io.c @@ -87,7 +87,7 @@ MODULE_PARM(io, "i"); MODULE_PARM(irq, "i"); MODULE_PARM(device, "s"); #else -__initfunc(void com90io_setup (char *str, int *ints)); +void __init com90io_setup (char *str, int *ints); extern struct device arcnet_devs[]; extern char arcnet_dev_names[][10]; extern int arcnet_num_devs; @@ -193,7 +193,7 @@ static const char *version = * it's where we were told it was, and even autoirq */ -__initfunc(int arc90io_probe(struct device *dev)) +int __init arc90io_probe(struct device *dev) { int ioaddr=dev->base_addr,status,delayval; unsigned long airqmask; @@ -287,7 +287,7 @@ __initfunc(int arc90io_probe(struct device *dev)) /* Set up the struct device associated with this card. Called after * probing succeeds. */ -__initfunc(int arc90io_found(struct device *dev,int ioaddr,int airq)) +int __init arc90io_found(struct device *dev,int ioaddr,int airq) { struct arcnet_local *lp; @@ -914,7 +914,7 @@ void cleanup_module(void) #else -__initfunc(void com90io_setup (char *str, int *ints)) +void __init com90io_setup (char *str, int *ints) { struct device *dev; diff --git a/drivers/net/com90xx.c b/drivers/net/com90xx.c index 3ca5a5ef8..be4514fab 100644 --- a/drivers/net/com90xx.c +++ b/drivers/net/com90xx.c @@ -117,7 +117,7 @@ MODULE_PARM(irq, "i"); MODULE_PARM(shmem, "i"); MODULE_PARM(device, "s"); #else -__initfunc(void com90xx_setup(char *str, int *ints)); +void __init com90xx_setup(char *str, int *ints); char __initdata com90xx_explicit = 0; extern struct device arcnet_devs[]; @@ -179,7 +179,7 @@ static u_long shmems[(0xFF800 - 0xA0000) / 2048 + 1] __initdata = { 0 }; -__initfunc(int arc90xx_probe(struct device *dev)) +int __init arc90xx_probe(struct device *dev) { static int init_once = 0; static int numports = sizeof(ports) / sizeof(ports[0]), numshmems = sizeof(shmems) / sizeof(shmems[0]); @@ -399,7 +399,7 @@ __initfunc(int arc90xx_probe(struct device *dev)) */ airqmask = probe_irq_on(); AINTMASK(NORXflag); - udelay(1); + mdelay(1); AINTMASK(0); airq = probe_irq_off(airqmask); @@ -493,7 +493,7 @@ __initfunc(int arc90xx_probe(struct device *dev)) /* Set up the struct device associated with this card. Called after * probing succeeds. */ -__initfunc(static int arc90xx_found(struct device *dev, int ioaddr, int airq, u_long shmem, int more)) +static int __init arc90xx_found(struct device *dev, int ioaddr, int airq, u_long shmem, int more) { struct arcnet_local *lp; u_long first_mirror, last_mirror; @@ -1121,7 +1121,7 @@ void cleanup_module(void) #else -__initfunc(void com90xx_setup(char *str, int *ints)) +void __init com90xx_setup(char *str, int *ints) { struct device *dev; diff --git a/drivers/net/cops.c b/drivers/net/cops.c index e920debeb..0d3469204 100644 --- a/drivers/net/cops.c +++ b/drivers/net/cops.c @@ -218,7 +218,7 @@ static struct enet_statistics *cops_get_stats (struct device *dev); * If dev->base_addr in [1..0x1ff], always return failure. * otherwise go with what we pass in. */ -__initfunc(int cops_probe(struct device *dev)) +int __init cops_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -252,7 +252,7 @@ __initfunc(int cops_probe(struct device *dev)) * probes on the ISA bus. A good device probes avoids doing writes, and * verifies that the correct device exists and functions. */ -__initfunc(static int cops_probe1(struct device *dev, int ioaddr)) +static int __init cops_probe1(struct device *dev, int ioaddr) { struct cops_local *lp; static unsigned version_printed = 0; @@ -348,7 +348,7 @@ __initfunc(static int cops_probe1(struct device *dev, int ioaddr)) return 0; } -__initfunc(static int cops_irq (int ioaddr, int board)) +static int __init cops_irq (int ioaddr, int board) { /* * This does not use the IRQ to determine where the IRQ is. We just * assume that when we get a correct status response that it's the IRQ. diff --git a/drivers/net/cosa.c b/drivers/net/cosa.c index 8db7657ee..fdfa991b9 100644 --- a/drivers/net/cosa.c +++ b/drivers/net/cosa.c @@ -362,7 +362,7 @@ static void debug_status_out(struct cosa_data *cosa, int status); #ifdef MODULE int init_module(void) #else -__initfunc(static int cosa_init(void)) +static int __init cosa_init(void) #endif { int i; diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index b4e4a911b..3867c58d3 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -145,8 +145,8 @@ static int set_mac_address(struct device *dev, void *addr); struct netdev_entry netcard_drv = {"netcard", cs89x0_probe1, NETCARD_IO_EXTENT, netcard_portlist}; #else -__initfunc(int -cs89x0_probe(struct device *dev)) +int __init +cs89x0_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -195,8 +195,8 @@ writeword(struct device *dev, int portno, int value) outw(value, dev->base_addr + portno); } -__initfunc(static int -wait_eeprom_ready(struct device *dev)) +static int __init +wait_eeprom_ready(struct device *dev) { int timeout = jiffies; /* check to see if the EEPROM is ready, a timeout is used - @@ -208,8 +208,8 @@ wait_eeprom_ready(struct device *dev)) return 0; } -__initfunc(static int -get_eeprom_data(struct device *dev, int off, int len, int *buffer)) +static int __init +get_eeprom_data(struct device *dev, int off, int len, int *buffer) { int i; @@ -226,8 +226,8 @@ get_eeprom_data(struct device *dev, int off, int len, int *buffer)) return 0; } -__initfunc(static int -get_eeprom_cksum(int off, int len, int *buffer)) +static int __init +get_eeprom_cksum(int off, int len, int *buffer) { int i, cksum; @@ -244,7 +244,7 @@ get_eeprom_cksum(int off, int len, int *buffer)) probes on the ISA bus. A good device probes avoids doing writes, and verifies that the correct device exists and functions. */ -__initfunc(static int cs89x0_probe1(struct device *dev, int ioaddr)) +static int __init cs89x0_probe1(struct device *dev, int ioaddr) { struct net_local *lp; static unsigned version_printed = 0; @@ -390,10 +390,8 @@ __initfunc(static int cs89x0_probe1(struct device *dev, int ioaddr)) return 0; } - - -__initfunc(void -reset_chip(struct device *dev)) +void __init +reset_chip(struct device *dev) { struct net_local *lp = (struct net_local *)dev->priv; int ioaddr = dev->base_addr; diff --git a/drivers/net/de4x5.c b/drivers/net/de4x5.c index f0edae261..ccd35038e 100644 --- a/drivers/net/de4x5.c +++ b/drivers/net/de4x5.c @@ -1106,8 +1106,8 @@ static int (*dc_infoblock[])(struct device *dev, u_char, u_char *) = { ** Autoprobing in modules is allowed here. See the top of the file for ** more info. */ -__initfunc(int -de4x5_probe(struct device *dev)) +int __init +de4x5_probe(struct device *dev) { u_long iobase = dev->base_addr; @@ -1121,8 +1121,8 @@ de4x5_probe(struct device *dev)) return (dev->priv ? 0 : -ENODEV); } -__initfunc(static int -de4x5_hw_init(struct device *dev, u_long iobase)) +static int __init +de4x5_hw_init(struct device *dev, u_long iobase) { struct bus_type *lp = &bus; int i, status=0; @@ -2054,8 +2054,8 @@ SetMulticastFilter(struct device *dev) ** EISA bus I/O device probe. Probe from slot 1 since slot 0 is usually ** the motherboard. Upto 15 EISA devices are supported. */ -__initfunc(static void -eisa_probe(struct device *dev, u_long ioaddr)) +static void __init +eisa_probe(struct device *dev, u_long ioaddr) { int i, maxSlots, status, device; u_char irq; @@ -2136,8 +2136,8 @@ eisa_probe(struct device *dev, u_long ioaddr)) */ #define PCI_LAST_DEV 32 -__initfunc(static void -pci_probe(struct device *dev, u_long ioaddr)) +static void __init +pci_probe(struct device *dev, u_long ioaddr) { u_char pb, pbus, dev_num, dnum, timer; u_short vendor, index, status; @@ -2248,8 +2248,8 @@ pci_probe(struct device *dev, u_long ioaddr)) ** DECchips, we can find the base SROM irrespective of the BIOS scan direction. ** For single port cards this is a time waster... */ -__initfunc(static void -srom_search(struct pci_dev *dev)) +static void __init +srom_search(struct pci_dev *dev) { u_char pb; u_short vendor, status; @@ -2307,8 +2307,8 @@ srom_search(struct pci_dev *dev)) return; } -__initfunc(static void -link_modules(struct device *dev, struct device *tmp)) +static void __init +link_modules(struct device *dev, struct device *tmp) { struct device *p=dev; @@ -5559,17 +5559,15 @@ de4x5_ioctl(struct device *dev, struct ifreq *rq, int cmd) switch(ioc->cmd) { case DE4X5_GET_HWADDR: /* Get the hardware address */ ioc->len = ETH_ALEN; - if (verify_area(VERIFY_WRITE, ioc->data, ioc->len)) return -EFAULT; for (i=0; i<ETH_ALEN; i++) { tmp.addr[i] = dev->dev_addr[i]; } - copy_to_user(ioc->data, tmp.addr, ioc->len); + if (copy_to_user(ioc->data, tmp.addr, ioc->len)) return -EFAULT; break; case DE4X5_SET_HWADDR: /* Set the hardware address */ if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (verify_area(VERIFY_READ, ioc->data, ETH_ALEN)) return -EFAULT; - copy_from_user(tmp.addr, ioc->data, ETH_ALEN); + if (copy_from_user(tmp.addr, ioc->data, ETH_ALEN)) return -EFAULT; for (i=0; i<ETH_ALEN; i++) { dev->dev_addr[i] = tmp.addr[i]; } @@ -5612,9 +5610,8 @@ de4x5_ioctl(struct device *dev, struct ifreq *rq, int cmd) case DE4X5_GET_STATS: /* Get the driver statistics */ ioc->len = sizeof(lp->pktStats); - if (verify_area(VERIFY_WRITE, ioc->data, ioc->len)) return -EFAULT; spin_lock_irqsave(&lp->lock, flags); - copy_to_user(ioc->data, &lp->pktStats, ioc->len); + if (copy_to_user(ioc->data, &lp->pktStats, ioc->len)) return -EFAULT; spin_unlock_irqrestore(&lp->lock, flags); break; @@ -5627,14 +5624,12 @@ de4x5_ioctl(struct device *dev, struct ifreq *rq, int cmd) case DE4X5_GET_OMR: /* Get the OMR Register contents */ tmp.addr[0] = inl(DE4X5_OMR); - if (verify_area(VERIFY_WRITE, ioc->data, 1)) return -EFAULT; - copy_to_user(ioc->data, tmp.addr, 1); + if (copy_to_user(ioc->data, tmp.addr, 1)) return -EFAULT; break; case DE4X5_SET_OMR: /* Set the OMR Register contents */ if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (verify_area(VERIFY_READ, ioc->data, 1)) return -EFAULT; - copy_from_user(tmp.addr, ioc->data, 1); + if (copy_from_user(tmp.addr, ioc->data, 1)) return -EFAULT; outl(tmp.addr[0], DE4X5_OMR); break; @@ -5649,8 +5644,7 @@ de4x5_ioctl(struct device *dev, struct ifreq *rq, int cmd) tmp.lval[6] = inl(DE4X5_STRR); j+=4; tmp.lval[7] = inl(DE4X5_SIGR); j+=4; ioc->len = j; - if (verify_area(VERIFY_WRITE, ioc->data, ioc->len)) return -EFAULT; - copy_to_user(ioc->data, tmp.addr, ioc->len); + if (copy_to_user(ioc->data, tmp.addr, ioc->len)) return -EFAULT; break; #define DE4X5_DUMP 0x0f /* Dump the DE4X5 Status */ @@ -5739,8 +5733,7 @@ de4x5_ioctl(struct device *dev, struct ifreq *rq, int cmd) tmp.addr[j++] = dev->tbusy; ioc->len = j; - if (verify_area(VERIFY_WRITE, ioc->data, ioc->len)) return -EFAULT; - copy_to_user(ioc->data, tmp.addr, ioc->len); + if (copy_to_user(ioc->data, tmp.addr, ioc->len)) return -EFAULT; break; */ @@ -5863,8 +5856,8 @@ count_adapters(void) ** If at end of eth device list and can't use current entry, malloc ** one up. If memory could not be allocated, print an error message. */ -__initfunc(static struct device * -insert_device(struct device *dev, u_long iobase, int (*init)(struct device *))) +static struct device * __init +insert_device(struct device *dev, u_long iobase, int (*init)(struct device *)) { struct device *new; diff --git a/drivers/net/de600.c b/drivers/net/de600.c index 03a3205ed..5e8050300 100644 --- a/drivers/net/de600.c +++ b/drivers/net/de600.c @@ -627,8 +627,8 @@ de600_rx_intr(struct device *dev) */ } -__initfunc(int -de600_probe(struct device *dev)) +int __init +de600_probe(struct device *dev) { int i; static struct net_device_stats de600_netstats; diff --git a/drivers/net/de620.c b/drivers/net/de620.c index 28a318637..8ae2803a3 100644 --- a/drivers/net/de620.c +++ b/drivers/net/de620.c @@ -820,8 +820,8 @@ adapter_init(struct device *dev) * * Check if there is a DE-620 connected */ -__initfunc(int -de620_probe(struct device *dev)) +int __init +de620_probe(struct device *dev) { static struct net_device_stats de620_netstats; int i; @@ -913,8 +913,8 @@ de620_probe(struct device *dev)) */ #define sendit(dev,data) de620_set_register(dev, W_EIP, data | EIPRegister); -__initfunc(static unsigned short -ReadAWord(struct device *dev, int from)) +static unsigned short __init +ReadAWord(struct device *dev, int from) { unsigned short data; int nbits; @@ -956,8 +956,8 @@ ReadAWord(struct device *dev, int from)) return data; } -__initfunc(static int -read_eeprom(struct device *dev)) +static int __init +read_eeprom(struct device *dev) { unsigned short wrd; diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c index 3a3dd6af8..84915977e 100644 --- a/drivers/net/defxx.c +++ b/drivers/net/defxx.c @@ -446,11 +446,8 @@ static inline void dfx_port_read_long( * the device structure. */ -__initfunc(int dfx_probe( - struct device *dev - )) - - { +int __init dfx_probe(struct device *dev) +{ int i; /* used in for loops */ int version_disp; /* was version info string already displayed? */ int port_len; /* length of port address range (in bytes) */ @@ -641,12 +638,8 @@ __initfunc(int dfx_probe( * None */ -__initfunc(struct device *dfx_alloc_device( - struct device *dev, - u16 iobase - )) - - { +struct device __init *dfx_alloc_device( struct device *dev, u16 iobase) +{ struct device *tmp_dev; /* pointer to a device structure */ DBG_printk("In dfx_alloc_device...\n"); @@ -736,11 +729,8 @@ __initfunc(struct device *dfx_alloc_device( * enabled yet. */ -__initfunc(void dfx_bus_init( - struct device *dev - )) - - { +void __init dfx_bus_init(struct device *dev) +{ DFX_board_t *bp = (DFX_board_t *)dev->priv; u8 val; /* used for I/O read/writes */ @@ -871,11 +861,8 @@ __initfunc(void dfx_bus_init( * None */ -__initfunc(void dfx_bus_config_check( - DFX_board_t *bp - )) - - { +void __init dfx_bus_config_check(DFX_board_t *bp) +{ int status; /* return code from adapter port control call */ u32 slot_id; /* EISA-bus hardware id (DEC3001, DEC3002,...) */ u32 host_data; /* LW data returned from port control call */ @@ -975,11 +962,8 @@ __initfunc(void dfx_bus_config_check( * returning from this routine. */ -__initfunc(int dfx_driver_init( - struct device *dev - )) - - { +int __init dfx_driver_init(struct device *dev) +{ DFX_board_t *bp = (DFX_board_t *)dev->priv; int alloc_size; /* total buffer size needed */ char *top_v, *curr_v; /* virtual addrs into memory block */ diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 68250ade1..1be3c5dda 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -476,10 +476,8 @@ static char *adapter_name = '\0'; /* If no PROM when loadable module outw(CSR0, DEPCA_ADDR);\ outw(STOP, DEPCA_DATA) - - -__initfunc(int -depca_probe(struct device *dev)) +int __init +depca_probe(struct device *dev) { int tmp = num_depcas, status = -ENODEV; u_long iobase = dev->base_addr; @@ -512,8 +510,8 @@ depca_probe(struct device *dev)) return status; } -__initfunc(static int -depca_hw_init(struct device *dev, u_long ioaddr, int mca_slot)) +static int __init +depca_hw_init(struct device *dev, u_long ioaddr, int mca_slot) { struct depca_private *lp; int i, j, offset, netRAM, mem_len, status=0; @@ -1250,8 +1248,8 @@ static void SetMulticastFilter(struct device *dev) /* ** Microchannel bus I/O device probe */ -__initfunc(static void -mca_probe(struct device *dev, u_long ioaddr)) +static void __init +mca_probe(struct device *dev, u_long ioaddr) { unsigned char pos[2]; unsigned char where; @@ -1399,8 +1397,8 @@ responding.\n", dev->name, iobase); /* ** ISA bus I/O device probe */ -__initfunc(static void -isa_probe(struct device *dev, u_long ioaddr)) +static void __init +isa_probe(struct device *dev, u_long ioaddr) { int i = num_depcas, maxSlots; s32 ports[] = DEPCA_IO_PORTS; @@ -1438,8 +1436,8 @@ isa_probe(struct device *dev, u_long ioaddr)) ** EISA bus I/O device probe. Probe from slot 1 since slot 0 is usually ** the motherboard. Upto 15 EISA devices are supported. */ -__initfunc(static void -eisa_probe(struct device *dev, u_long ioaddr)) +static void __init +eisa_probe(struct device *dev, u_long ioaddr) { int i, maxSlots; u_long iobase; @@ -1485,8 +1483,8 @@ eisa_probe(struct device *dev, u_long ioaddr)) ** are not available then insert a new device structure at the end of ** the current list. */ -__initfunc(static struct device * -alloc_device(struct device *dev, u_long iobase)) +static struct device * __init +alloc_device(struct device *dev, u_long iobase) { struct device *adev = NULL; int fixed = 0, new_dev = 0; @@ -1530,8 +1528,8 @@ alloc_device(struct device *dev, u_long iobase)) ** If at end of eth device list and can't use current entry, malloc ** one up. If memory could not be allocated, print an error message. */ -__initfunc(static struct device * -insert_device(struct device *dev, u_long iobase, int (*init)(struct device *))) +static struct device * __init +insert_device(struct device *dev, u_long iobase, int (*init)(struct device *)) { struct device *new; @@ -1556,8 +1554,8 @@ insert_device(struct device *dev, u_long iobase, int (*init)(struct device *))) return dev; } -__initfunc(static int -depca_dev_index(char *s)) +static int __init +depca_dev_index(char *s) { int i=0, j=0; @@ -1576,8 +1574,8 @@ depca_dev_index(char *s)) ** and Boot (readb) ROM. This will also give us a clue to the network RAM ** base address. */ -__initfunc(static void -DepcaSignature(char *name, u_long paddr)) +static void __init +DepcaSignature(char *name, u_long paddr) { u_int i,j,k; const char *signatures[] = DEPCA_SIGNATURE; @@ -1629,8 +1627,8 @@ DepcaSignature(char *name, u_long paddr)) ** PROM address counter is correctly positioned at the start of the ** ethernet address for later read out. */ -__initfunc(static int -DevicePresent(u_long ioaddr)) +static int __init +DevicePresent(u_long ioaddr) { union { struct { @@ -1682,8 +1680,8 @@ DevicePresent(u_long ioaddr)) ** reason: access the upper half of the PROM with x=0; access the lower half ** with x=1. */ -__initfunc(static int -get_hw_addr(struct device *dev)) +static int __init +get_hw_addr(struct device *dev) { u_long ioaddr = dev->base_addr; int i, k, tmp, status = 0; @@ -1771,8 +1769,8 @@ static int load_packet(struct device *dev, struct sk_buff *skb) /* ** Look for a particular board name in the EISA configuration space */ -__initfunc(static int -EISA_signature(char *name, s32 eisa_id)) +static int __init +EISA_signature(char *name, s32 eisa_id) { u_int i; const char *signatures[] = DEPCA_SIGNATURE; diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c index 2d4e08482..8588a8b4a 100644 --- a/drivers/net/dgrs.c +++ b/drivers/net/dgrs.c @@ -991,8 +991,8 @@ ack_intr: /* * Download the board firmware */ -__initfunc(static int -dgrs_download(struct device *dev0)) +static int __init +dgrs_download(struct device *dev0) { DGRS_PRIV *priv0 = (DGRS_PRIV *) dev0->priv; int is; @@ -1150,8 +1150,8 @@ dgrs_download(struct device *dev0)) /* * Probe (init) a board */ -__initfunc(int -dgrs_probe1(struct device *dev)) +int __init +dgrs_probe1(struct device *dev) { DGRS_PRIV *priv = (DGRS_PRIV *) dev->priv; int i; @@ -1224,8 +1224,8 @@ dgrs_probe1(struct device *dev)) return (0); } -__initfunc(int -dgrs_initclone(struct device *dev)) +int __init +dgrs_initclone(struct device *dev) { DGRS_PRIV *priv = (DGRS_PRIV *) dev->priv; int i; @@ -1239,7 +1239,7 @@ dgrs_initclone(struct device *dev)) return (0); } -__initfunc(static int +static int __init dgrs_found_device( struct device *dev, int io, @@ -1247,7 +1247,7 @@ dgrs_found_device( int irq, ulong plxreg, ulong plxdma -)) +) { DGRS_PRIV *priv; @@ -1360,8 +1360,8 @@ dgrs_found_device( */ static int is2iv[8] __initdata = { 0, 3, 5, 7, 10, 11, 12, 15 }; -__initfunc(static int -dgrs_scan(struct device *dev)) +static int __init +dgrs_scan(struct device *dev) { int cards_found = 0; uint io; @@ -1614,8 +1614,8 @@ cleanup_module(void) #else -__initfunc(int -dgrs_probe(struct device *dev)) +int __init +dgrs_probe(struct device *dev) { int cards_found; diff --git a/drivers/net/dlci.c b/drivers/net/dlci.c index 6343463d0..9d177a0b7 100644 --- a/drivers/net/dlci.c +++ b/drivers/net/dlci.c @@ -601,7 +601,7 @@ int dlci_init(struct device *dev) return(0); } -__initfunc(int dlci_setup(void)) +int __init dlci_setup(void) { int i; diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 8d4ea3b05..c27d4628c 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -80,7 +80,7 @@ static int dummy_accept_fastpath(struct device *dev, struct dst_entry *dst) } #endif -__initfunc(int dummy_init(struct device *dev)) +int __init dummy_init(struct device *dev) { /* Initialize the device structure. */ dev->hard_start_xmit = dummy_xmit; @@ -127,7 +127,7 @@ static struct net_device_stats *dummy_get_stats(struct device *dev) #ifdef MODULE -__initfunc(static int dummy_probe(struct device *dev)) +static int __init dummy_probe(struct device *dev) { dummy_init(dev); return 0; diff --git a/drivers/net/e2100.c b/drivers/net/e2100.c index 529158e81..571ff901b 100644 --- a/drivers/net/e2100.c +++ b/drivers/net/e2100.c @@ -117,7 +117,7 @@ static int e21_close(struct device *dev); station address). */ -__initfunc(int e2100_probe(struct device *dev)) +int __init e2100_probe(struct device *dev) { int *port; int base_addr = dev->base_addr; @@ -137,7 +137,7 @@ __initfunc(int e2100_probe(struct device *dev)) return ENODEV; } -__initfunc(int e21_probe1(struct device *dev, int ioaddr)) +int __init e21_probe1(struct device *dev, int ioaddr) { int i, status; unsigned char *station_addr = dev->dev_addr; diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c index 56858bc45..69d383a45 100644 --- a/drivers/net/eepro100.c +++ b/drivers/net/eepro100.c @@ -41,7 +41,7 @@ static int rx_copybreak = 200; static int max_interrupt_work = 200; /* Maximum number of multicast addresses to filter (vs. rx-all-multicast) */ -static int multicast_filter_limit = 64; +static int multicast_filter_limit = 3; #include <linux/module.h> @@ -343,7 +343,8 @@ struct speedo_private { const char *product_name; struct device *next_module; spinlock_t lock; - struct TxFD tx_ring[TX_RING_SIZE]; /* Commands (usually CmdTxPacket). */ + struct TxFD tx_ring[TX_RING_SIZE] /* Commands (usually CmdTxPacket). */ + __attribute__ ((aligned (L1_CACHE_BYTES)));; /* The saved address of a sent-in-place packet/buffer, for skfree(). */ struct sk_buff* tx_skbuff[TX_RING_SIZE]; struct descriptor *last_cmd; /* Last command sent. */ diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index 51af63aa4..f8088862e 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -325,7 +325,7 @@ static inline unsigned short int SHADOW(short int addr) * checks for presence of EtherExpress card */ -__initfunc(int express_probe(struct device *dev)) +int __init express_probe(struct device *dev) { unsigned short *port; static unsigned short ports[] = { 0x300,0x310,0x270,0x320,0x340,0 }; @@ -961,7 +961,7 @@ static void eexp_hw_tx_pio(struct device *dev, unsigned short *buf, * than one card in a machine. */ -__initfunc(static int eexp_hw_probe(struct device *dev, unsigned short ioaddr)) +static int __init eexp_hw_probe(struct device *dev, unsigned short ioaddr) { unsigned short hw_addr[3]; unsigned char buswidth; @@ -1084,8 +1084,8 @@ __initfunc(static int eexp_hw_probe(struct device *dev, unsigned short ioaddr)) * Read a word from the EtherExpress on-board serial EEPROM. * The EEPROM contains 64 words of 16 bits. */ -__initfunc(static unsigned short eexp_hw_readeeprom(unsigned short ioaddr, - unsigned char location)) +static unsigned short __init eexp_hw_readeeprom(unsigned short ioaddr, + unsigned char location) { unsigned short cmd = 0x180|(location&0x7f); unsigned short rval = 0,wval = EC_CS|i586_RST; diff --git a/drivers/net/eql.c b/drivers/net/eql.c index 165d4fefe..d677dbf1b 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -209,7 +209,7 @@ static void eql_timer(unsigned long param); /* */ --------------------------------------------------------- */ -__initfunc(int eql_init(struct device *dev)) +int __init eql_init(struct device *dev) { static unsigned version_printed = 0; /* static unsigned num_masters = 0; */ @@ -411,16 +411,15 @@ static int eql_enslave(struct device *dev, slaving_request_t *srqp) slaving_request_t srq; int err; - err = verify_area(VERIFY_READ, (void *)srqp, sizeof (slaving_request_t)); + err = copy_from_user(&srq, srqp, sizeof (slaving_request_t)); if (err) { #ifdef EQL_DEBUG if (eql_debug >= 20) - printk ("EQL enslave: error detected by verify_area\n"); + printk ("EQL enslave: error detected by copy_from_user\n"); #endif return err; } - copy_from_user (&srq, srqp, sizeof (slaving_request_t)); #ifdef EQL_DEBUG if (eql_debug >= 20) @@ -473,11 +472,10 @@ static int eql_emancipate(struct device *dev, slaving_request_t *srqp) slaving_request_t srq; int err; - err = verify_area(VERIFY_READ, (void *)srqp, sizeof (slaving_request_t)); + err = copy_from_user(&srq, srqp, sizeof (slaving_request_t)); if (err) return err; - copy_from_user (&srq, srqp, sizeof (slaving_request_t)); #ifdef EQL_DEBUG if (eql_debug >= 20) printk ("%s: emancipate `%s`\n", dev->name, srq.slave_name); @@ -504,11 +502,10 @@ static int eql_g_slave_cfg(struct device *dev, slave_config_t *scp) slave_config_t sc; int err; - err = verify_area(VERIFY_READ, (void *)scp, sizeof (slave_config_t)); + err = copy_from_user (&sc, scp, sizeof (slave_config_t)); if (err) return err; - copy_from_user (&sc, scp, sizeof (slave_config_t)); #ifdef EQL_DEBUG if (eql_debug >= 20) printk ("%s: get config for slave `%s'\n", dev->name, sc.slave_name); @@ -541,7 +538,7 @@ static int eql_s_slave_cfg(struct device *dev, slave_config_t *scp) slave_config_t sc; int err; - err = verify_area(VERIFY_READ, (void *)scp, sizeof (slave_config_t)); + err = copy_from_user (&sc, scp, sizeof (slave_config_t)); if (err) return err; @@ -550,7 +547,6 @@ static int eql_s_slave_cfg(struct device *dev, slave_config_t *scp) printk ("%s: set config for slave `%s'\n", dev->name, sc.slave_name); #endif - copy_from_user (&sc, scp, sizeof (slave_config_t)); eql = (equalizer_t *) dev->priv; slave_dev = dev_get (sc.slave_name); @@ -583,13 +579,12 @@ static int eql_g_master_cfg(struct device *dev, master_config_t *mcp) if ( eql_is_master (dev) ) { int err; - err = verify_area(VERIFY_WRITE, (void *)mcp, sizeof (master_config_t)); - if (err) - return err; eql = (equalizer_t *) dev->priv; mc.max_slaves = eql->max_slaves; mc.min_slaves = eql->min_slaves; - copy_to_user (mcp, &mc, sizeof (master_config_t)); + err = copy_to_user (mcp, &mc, sizeof (master_config_t)); + if (err) + return err; return 0; } return -EINVAL; @@ -602,14 +597,13 @@ static int eql_s_master_cfg(struct device *dev, master_config_t *mcp) master_config_t mc; int err; - err = verify_area(VERIFY_READ, (void *)mcp, sizeof (master_config_t)); + err = copy_from_user (&mc, mcp, sizeof (master_config_t)); if (err) return err; #if EQL_DEBUG if (eql_debug >= 20) printk ("%s: set master config\n", dev->name); #endif - copy_from_user (&mc, mcp, sizeof (master_config_t)); if ( eql_is_master (dev) ) { eql = (equalizer_t *) dev->priv; diff --git a/drivers/net/es3210.c b/drivers/net/es3210.c index f57e76cda..71d0631e7 100644 --- a/drivers/net/es3210.c +++ b/drivers/net/es3210.c @@ -124,7 +124,7 @@ static unsigned char hi_irq_map[] __initdata = {11, 12, 0, 14, 0, 0, 0, 15}; * PROM for a match against the Racal-Interlan assigned value. */ -__initfunc(int es_probe(struct device *dev)) +int __init es_probe(struct device *dev) { unsigned short ioaddr = dev->base_addr; @@ -151,7 +151,7 @@ __initfunc(int es_probe(struct device *dev)) return ENODEV; } -__initfunc(int es_probe1(struct device *dev, int ioaddr)) +int __init es_probe1(struct device *dev, int ioaddr) { int i; unsigned long eisa_id; diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index 391f6194a..8958374d4 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -450,7 +450,7 @@ static char *cardname = "ICL EtherTeam 16i/32"; #else /* Not HAVE_DEVLIST */ -__initfunc(int eth16i_probe(struct device *dev)) +int __init eth16i_probe(struct device *dev) { int i; int ioaddr; @@ -484,7 +484,7 @@ __initfunc(int eth16i_probe(struct device *dev)) } #endif /* Not HAVE_DEVLIST */ -__initfunc(static int eth16i_probe1(struct device *dev, int ioaddr)) +static int __init eth16i_probe1(struct device *dev, int ioaddr) { static unsigned version_printed = 0; boot = 1; /* To inform initilization that we are in boot probe */ @@ -886,7 +886,7 @@ static int eth16i_check_signature(int ioaddr) creg[0] &= 0x0F; /* Mask collision cnr */ creg[2] &= 0x7F; /* Mask DCLEN bit */ -#ifdef 0 +#if 0 /* This was removed because the card was sometimes left to state from which it couldn't be find anymore. If there is need diff --git a/drivers/net/ethertap.c b/drivers/net/ethertap.c index cc478fb2e..d0cc26e51 100644 --- a/drivers/net/ethertap.c +++ b/drivers/net/ethertap.c @@ -65,7 +65,7 @@ struct net_local * hardware it would have to check what was present. */ -__initfunc(int ethertap_probe(struct device *dev)) +int __init ethertap_probe(struct device *dev) { memcpy(dev->dev_addr, "\xFE\xFD\x00\x00\x00\x00", 6); if (dev->mem_start & 0xf) diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index 5618f1fcd..5f3b8d744 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -342,11 +342,8 @@ static int num_ewrk3s = 0, num_eth = 0; outb(EEPROM_INIT, EWRK3_IOPR);\ mdelay(1);\ } - - - -__initfunc(int ewrk3_probe(struct device *dev)) +int __init ewrk3_probe(struct device *dev) { int tmp = num_ewrk3s, status = -ENODEV; u_long iobase = dev->base_addr; @@ -378,8 +375,8 @@ __initfunc(int ewrk3_probe(struct device *dev)) return status; } -__initfunc(static int - ewrk3_hw_init(struct device *dev, u_long iobase)) +static int __init +ewrk3_hw_init(struct device *dev, u_long iobase) { struct ewrk3_private *lp; int i, status = 0; @@ -1285,7 +1282,7 @@ static void SetMulticastFilter(struct device *dev) /* ** ISA bus I/O device probe */ -__initfunc(static void isa_probe(struct device *dev, u_long ioaddr)) +static void __init isa_probe(struct device *dev, u_long ioaddr) { int i = num_ewrk3s, maxSlots; u_long iobase; @@ -1325,7 +1322,7 @@ __initfunc(static void isa_probe(struct device *dev, u_long ioaddr)) ** EISA bus I/O device probe. Probe from slot 1 since slot 0 is usually ** the motherboard. */ -__initfunc(static void eisa_probe(struct device *dev, u_long ioaddr)) +static void __init eisa_probe(struct device *dev, u_long ioaddr) { int i, maxSlots; u_long iobase; @@ -1372,8 +1369,8 @@ __initfunc(static void eisa_probe(struct device *dev, u_long ioaddr)) ** are not available then insert a new device structure at the end of ** the current list. */ -__initfunc(static struct device * - alloc_device(struct device *dev, u_long iobase)) +static struct device * __init +alloc_device(struct device *dev, u_long iobase) { struct device *adev = NULL; int fixed = 0, new_dev = 0; @@ -1417,8 +1414,8 @@ __initfunc(static struct device * ** If at end of eth device list and can't use current entry, malloc ** one up. If memory could not be allocated, print an error message. */ -__initfunc(static struct device * - insert_device(struct device *dev, u_long iobase, int (*init) (struct device *))) +static __init struct device * +insert_device(struct device *dev, u_long iobase, int (*init) (struct device *)) { struct device *new; @@ -1443,8 +1440,8 @@ __initfunc(static struct device * return dev; } -__initfunc(static int - ewrk3_dev_index(char *s)) +static int __init +ewrk3_dev_index(char *s) { int i = 0, j = 0; @@ -1499,7 +1496,7 @@ static int Write_EEPROM(short data, u_long iobase, u_char eaddr) /* ** Look for a particular board name in the on-board EEPROM. */ -__initfunc(static void EthwrkSignature(char *name, char *eeprom_image)) +static void __init EthwrkSignature(char *name, char *eeprom_image) { u_long i, j, k; char *signatures[] = EWRK3_SIGNATURE; @@ -1536,7 +1533,7 @@ __initfunc(static void EthwrkSignature(char *name, char *eeprom_image)) ** ethernet address for later read out. */ -__initfunc(static int DevicePresent(u_long iobase)) +static int __init DevicePresent(u_long iobase) { union { struct { @@ -1573,7 +1570,7 @@ __initfunc(static int DevicePresent(u_long iobase)) return status; } -__initfunc(static u_char get_hw_addr(struct device *dev, u_char * eeprom_image, char chipType)) +static u_char __init get_hw_addr(struct device *dev, u_char * eeprom_image, char chipType) { int i, j, k; u_short chksum; @@ -1624,7 +1621,7 @@ __initfunc(static u_char get_hw_addr(struct device *dev, u_char * eeprom_image, /* ** Look for a particular board name in the EISA configuration space */ -__initfunc(static int EISA_signature(char *name, s32 eisa_id)) +static int __init EISA_signature(char *name, s32 eisa_id) { u_long i; char *signatures[] = EWRK3_SIGNATURE; @@ -1679,18 +1676,20 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) tmp.addr[i] = dev->dev_addr[i]; } ioc->len = ETH_ALEN; - if (!(status = verify_area(VERIFY_WRITE, (void *) ioc->data, ioc->len))) { - copy_to_user(ioc->data, tmp.addr, ioc->len); + if (copy_to_user(ioc->data, tmp.addr, ioc->len)) { + status = -EFAULT; + break; } - break; case EWRK3_SET_HWADDR: /* Set the hardware address */ if (capable(CAP_NET_ADMIN)) { - if (!(status = verify_area(VERIFY_READ, (void *) ioc->data, ETH_ALEN))) { csr = inb(EWRK3_CSR); csr |= (CSR_TXD | CSR_RXD); outb(csr, EWRK3_CSR); /* Disable the TX and RX */ - copy_from_user(tmp.addr, ioc->data, ETH_ALEN); + if (copy_from_user(tmp.addr, ioc->data, ETH_ALEN)) { + status = -EFAULT; + break; + } for (i = 0; i < ETH_ALEN; i++) { dev->dev_addr[i] = tmp.addr[i]; outb(tmp.addr[i], EWRK3_PAR0 + i); @@ -1698,7 +1697,6 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) csr &= ~(CSR_TXD | CSR_RXD); /* Enable the TX and RX */ outb(csr, EWRK3_CSR); - } } else { status = -EPERM; } @@ -1730,7 +1728,6 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) break; case EWRK3_GET_MCA: /* Get the multicast address table */ - if (!(status = verify_area(VERIFY_WRITE, ioc->data, ioc->len))) { while (test_and_set_bit(0, (void *) &lp->lock) != 0); /* Wait for lock to free */ if (lp->shmem_length == IO_ONLY) { outb(0, EWRK3_IOPR); @@ -1743,17 +1740,21 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) memcpy_fromio(tmp.addr, (char *) (lp->shmem_base + PAGE0_HTE), (HASH_TABLE_LEN >> 3)); } ioc->len = (HASH_TABLE_LEN >> 3); - copy_to_user(ioc->data, tmp.addr, ioc->len); - } + if (copy_to_user(ioc->data, tmp.addr, ioc->len)) { + status = -EFAULT; + break; + } + lp->lock = 0; /* Unlock the page register */ break; case EWRK3_SET_MCA: /* Set a multicast address */ if (capable(CAP_NET_ADMIN)) { - if (!(status = verify_area(VERIFY_READ, ioc->data, ETH_ALEN * ioc->len))) { - copy_from_user(tmp.addr, ioc->data, ETH_ALEN * ioc->len); - set_multicast_list(dev); + if (copy_from_user(tmp.addr, ioc->data, ETH_ALEN * ioc->len)) { + status = -EFAULT; + break; } + set_multicast_list(dev); } else { status = -EPERM; } @@ -1781,9 +1782,8 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) case EWRK3_GET_STATS: /* Get the driver statistics */ cli(); ioc->len = sizeof(lp->pktStats); - if (!(status = verify_area(VERIFY_WRITE, ioc->data, ioc->len))) { - copy_to_user(ioc->data, &lp->pktStats, ioc->len); - } + if (copy_to_user(ioc->data, &lp->pktStats, ioc->len)) + status = -EFAULT; sti(); break; @@ -1800,16 +1800,16 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) case EWRK3_GET_CSR: /* Get the CSR Register contents */ tmp.addr[0] = inb(EWRK3_CSR); ioc->len = 1; - if (!(status = verify_area(VERIFY_WRITE, ioc->data, ioc->len))) { - copy_to_user(ioc->data, tmp.addr, ioc->len); - } + if (copy_to_user(ioc->data, tmp.addr, ioc->len)) + status = -EFAULT; break; case EWRK3_SET_CSR: /* Set the CSR Register contents */ if (capable(CAP_NET_ADMIN)) { - if (!(status = verify_area(VERIFY_READ, ioc->data, 1))) { - copy_from_user(tmp.addr, ioc->data, 1); - outb(tmp.addr[0], EWRK3_CSR); + if (copy_from_user(tmp.addr, ioc->data, 1)) { + status = -EFAULT; + break; } + outb(tmp.addr[0], EWRK3_CSR); } else { status = -EPERM; } @@ -1826,9 +1826,8 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) tmp.addr[i++] = inb(EWRK3_PAR0 + j); } ioc->len = EEPROM_MAX + 1 + ETH_ALEN; - if (!(status = verify_area(VERIFY_WRITE, ioc->data, ioc->len))) { - copy_to_user(ioc->data, tmp.addr, ioc->len); - } + if (copy_to_user(ioc->data, tmp.addr, ioc->len)) + status = -EFAULT; } else { status = -EPERM; } @@ -1836,11 +1835,12 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) break; case EWRK3_SET_EEPROM: /* Set the EEPROM contents */ if (capable(CAP_NET_ADMIN)) { - if (!(status = verify_area(VERIFY_READ, ioc->data, EEPROM_MAX))) { - copy_from_user(tmp.addr, ioc->data, EEPROM_MAX); - for (i = 0; i < (EEPROM_MAX >> 1); i++) { - Write_EEPROM(tmp.val[i], iobase, i); - } + if (copy_from_user(tmp.addr, ioc->data, EEPROM_MAX)) { + status = -EFAULT; + break; + } + for (i = 0; i < (EEPROM_MAX >> 1); i++) { + Write_EEPROM(tmp.val[i], iobase, i); } } else { status = -EPERM; @@ -1850,9 +1850,8 @@ static int ewrk3_ioctl(struct device *dev, struct ifreq *rq, int cmd) case EWRK3_GET_CMR: /* Get the CMR Register contents */ tmp.addr[0] = inb(EWRK3_CMR); ioc->len = 1; - if (!(status = verify_area(VERIFY_WRITE, ioc->data, ioc->len))) { - copy_to_user(ioc->data, tmp.addr, ioc->len); - } + if (copy_to_user(ioc->data, tmp.addr, ioc->len)) + status = -EFAULT; break; case EWRK3_SET_TX_CUT_THRU: /* Set TX cut through mode */ if (suser()) { diff --git a/drivers/net/fmv18x.c b/drivers/net/fmv18x.c index 749e1f123..0c51aa90b 100644 --- a/drivers/net/fmv18x.c +++ b/drivers/net/fmv18x.c @@ -132,8 +132,8 @@ static void set_multicast_list(struct device *dev); struct netdev_entry fmv18x_drv = {"fmv18x", fmv18x_probe1, FMV18X_IO_EXTENT, fmv18x_probe_list}; #else -__initfunc(int -fmv18x_probe(struct device *dev)) +int __init +fmv18x_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -163,7 +163,7 @@ fmv18x_probe(struct device *dev)) that can be done is checking a few bits and then diving right into MAC address check. */ -__initfunc(int fmv18x_probe1(struct device *dev, short ioaddr)) +int __init fmv18x_probe1(struct device *dev, short ioaddr) { char irqmap[4] = {3, 7, 10, 15}; char irqmap_pnp[8] = {3, 4, 5, 7, 9, 10, 11, 15}; diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 99bd59e9a..9dda3006e 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -726,7 +726,7 @@ static int sp_open_dev(struct device *dev) #ifdef MODULE static int sixpack_init_ctrl_dev(void) #else /* !MODULE */ -__initfunc(int sixpack_init_ctrl_dev(struct device *dummy)) +int __init sixpack_init_ctrl_dev(struct device *dummy) #endif /* !MODULE */ { int status; diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index bbc29e4c1..afaed1432 100644 --- a/drivers/net/hamradio/baycom_par.c +++ b/drivers/net/hamradio/baycom_par.c @@ -533,7 +533,7 @@ static int baycom_ioctl(struct device *dev, struct ifreq *ifr, /* --------------------------------------------------------------------- */ -__initfunc(int baycom_par_init(void)) +int __init baycom_par_init(void) { int i, j, found = 0; char set_hw = 1; @@ -593,7 +593,7 @@ MODULE_DESCRIPTION("Baycom par96 and picpar amateur radio modem driver"); #endif -__initfunc(int init_module(void)) +int __init init_module(void) { int i; @@ -633,7 +633,7 @@ void cleanup_module(void) * mode: par96,picpar */ -__initfunc(void baycom_par_setup(char *str, int *ints)) +void __init baycom_par_setup(char *str, int *ints) { int i; diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index 6129b4b44..216855a4c 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -605,7 +605,7 @@ static int baycom_ioctl(struct device *dev, struct ifreq *ifr, /* --------------------------------------------------------------------- */ -__initfunc(int baycom_ser_fdx_init(void)) +int __init baycom_ser_fdx_init(void) { int i, j, found = 0; char set_hw = 1; @@ -673,7 +673,7 @@ MODULE_DESCRIPTION("Baycom ser12 full duplex amateur radio modem driver"); #endif -__initfunc(int init_module(void)) +int __init init_module(void) { int i; @@ -716,7 +716,7 @@ void cleanup_module(void) * * indicates sofware DCD */ -__initfunc(void baycom_ser_fdx_setup(char *str, int *ints)) +void __init baycom_ser_fdx_setup(char *str, int *ints) { int i; diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c index 088f9318e..20681a134 100644 --- a/drivers/net/hamradio/baycom_ser_hdx.c +++ b/drivers/net/hamradio/baycom_ser_hdx.c @@ -643,7 +643,7 @@ static int baycom_ioctl(struct device *dev, struct ifreq *ifr, /* --------------------------------------------------------------------- */ -__initfunc(int baycom_ser_hdx_init(void)) +int __init baycom_ser_hdx_init(void) { int i, j, found = 0; char set_hw = 1; @@ -707,7 +707,7 @@ MODULE_DESCRIPTION("Baycom ser12 half duplex amateur radio modem driver"); #endif -__initfunc(int init_module(void)) +int __init init_module(void) { int i; @@ -749,7 +749,7 @@ void cleanup_module(void) * * indicates sofware DCD */ -__initfunc(void baycom_ser_hdx_setup(char *str, int *ints)) +void __init baycom_ser_hdx_setup(char *str, int *ints) { int i; diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 4a9c60a7d..18a7bce23 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -621,7 +621,7 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi * Initialize driver. To be called from af_ax25 if not compiled as a * module */ -__initfunc(int bpq_init(void)) +int __init bpq_init(void) { struct device *dev; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index ac474d0b9..2d3935117 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -336,7 +336,7 @@ void cleanup_module(void) #else -__initfunc(void dmascc_setup(char *str, int *ints)) +void __init dmascc_setup(char *str, int *ints) { int i; @@ -350,7 +350,7 @@ __initfunc(void dmascc_setup(char *str, int *ints)) /* Initialization functions */ -__initfunc(int dmascc_init(void)) +int __init dmascc_init(void) { int h, i, j, n; int base[MAX_NUM_DEVS], tcmd[MAX_NUM_DEVS], t0[MAX_NUM_DEVS], @@ -453,8 +453,7 @@ __initfunc(int dmascc_init(void)) return -EIO; } - -__initfunc(int setup_adapter(int io, int h, int n)) +int __init setup_adapter(int io, int h, int n) { int i, irq, chip; struct scc_info *info; diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index b2358447d..9558b9763 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -43,7 +43,6 @@ #include <linux/config.h> #include <linux/version.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/types.h> #include <linux/net.h> #include <linux/in.h> @@ -936,7 +935,7 @@ MODULE_DESCRIPTION("Packet Radio network interface HDLC encoder/decoder"); /* --------------------------------------------------------------------- */ -__initfunc(int init_module(void)) +int __init init_module(void) { printk(KERN_INFO "hdlcdrv: (C) 1996 Thomas Sailer HB9JNX/AE4WA\n"); printk(KERN_INFO "hdlcdrv: version 0.6 compiled " __TIME__ " " __DATE__ "\n"); diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index ab1ecab6a..796b019e4 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -937,7 +937,7 @@ static int ax_open_dev(struct device *dev) } /* Initialize AX25 control device -- register AX25 line discipline */ -__initfunc(int mkiss_init_ctrl_dev(void)) +int __init mkiss_init_ctrl_dev(void) { int status; @@ -1154,7 +1154,7 @@ static void mkiss_set_termios(struct tty_struct *tty, struct termios *old_termio /* * Init MKISS driver * */ /* ******************************************************************** */ -__initfunc(static int mkiss_init(void)) +static int __init mkiss_init(void) { memset(&mkiss_driver, 0, sizeof(struct tty_driver)); diff --git a/drivers/net/hamradio/pi2.c b/drivers/net/hamradio/pi2.c index 8de325175..f036c5eb8 100644 --- a/drivers/net/hamradio/pi2.c +++ b/drivers/net/hamradio/pi2.c @@ -927,7 +927,7 @@ static void b_exint(struct pi_local *lp) /* Probe for a PI card. */ /* This routine also initializes the timer chip */ -__initfunc(static int hw_probe(int ioaddr)) +static int __init hw_probe(int ioaddr) { int time = 1000; /* Number of milliseconds for test */ unsigned long start_time, end_time; @@ -1182,7 +1182,7 @@ static void chipset_init(struct device *dev) } -__initfunc(int pi_init(void)) +int __init pi_init(void) { int *port; int ioaddr = 0; diff --git a/drivers/net/hamradio/pt.c b/drivers/net/hamradio/pt.c index 86ed83d3b..4a7604e96 100644 --- a/drivers/net/hamradio/pt.c +++ b/drivers/net/hamradio/pt.c @@ -474,8 +474,7 @@ static void chipset_init(struct device *dev) } /* chipset_init() */ - -__initfunc(int pt_init(void)) +int __init pt_init(void) { int *port; int ioaddr = 0; @@ -537,7 +536,7 @@ __initfunc(int pt_init(void)) /* * Probe for PT card. Also initialises the timers */ -__initfunc(static int hw_probe(int ioaddr)) +static int __init hw_probe(int ioaddr) { int time = 1000; /* Number of milliseconds to test */ int a = 1; diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 48ef86a9b..0f803139a 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -2193,7 +2193,7 @@ struct proc_dir_entry scc_proc_dir_entry = /* * Init SCC driver * */ /* ******************************************************************** */ -__initfunc(int scc_init (void)) +int __init scc_init (void) { int chip, chan, k, result; char devname[10]; diff --git a/drivers/net/hamradio/soundmodem/sm.c b/drivers/net/hamradio/soundmodem/sm.c index 15b5239fd..193ffeae2 100644 --- a/drivers/net/hamradio/soundmodem/sm.c +++ b/drivers/net/hamradio/soundmodem/sm.c @@ -640,9 +640,9 @@ static int sm_ioctl(struct device *dev, struct ifreq *ifr, /* --------------------------------------------------------------------- */ #ifdef MODULE -__initfunc(static int sm_init(void)) +static int __init sm_init(void) #else /* MODULE */ -__initfunc(int sm_init(void)) +int __init sm_init(void) #endif /* MODULE */ { int i, j, found = 0; @@ -724,7 +724,7 @@ MODULE_DESCRIPTION("Soundcard amateur radio modem driver"); #endif -__initfunc(int init_module(void)) +int __init init_module(void) { if (mode) { if (iobase == -1) @@ -778,7 +778,7 @@ void cleanup_module(void) * modem: afsk1200, fsk9600 */ -__initfunc(void sm_setup(char *str, int *ints)) +void __init sm_setup(char *str, int *ints) { int i; diff --git a/drivers/net/hamradio/soundmodem/sm.h b/drivers/net/hamradio/soundmodem/sm.h index 66e8f936c..68799e20e 100644 --- a/drivers/net/hamradio/soundmodem/sm.h +++ b/drivers/net/hamradio/soundmodem/sm.h @@ -296,8 +296,6 @@ extern inline unsigned int lcm(unsigned int x, unsigned int y) #ifdef __i386__ -#include <asm/processor.h> - #define HAS_RDTSC (current_cpu_data.x86_capability & X86_FEATURE_TSC) /* diff --git a/drivers/net/hostess_sv11.c b/drivers/net/hostess_sv11.c index fe20840a4..d4f0dec2d 100644 --- a/drivers/net/hostess_sv11.c +++ b/drivers/net/hostess_sv11.c @@ -389,7 +389,8 @@ static void sv11_shutdown(struct sv11_device *dev) free_irq(dev->sync.irq, dev); if(dma) { - free_dma(dev->sync.chanA.rxdma); + if(dma==1) + free_dma(dev->sync.chanA.rxdma); free_dma(dev->sync.chanA.txdma); } release_region(dev->sync.chanA.ctrlio-1, 8); diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index bcb76242a..b58ba73fc 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -123,7 +123,7 @@ struct netdev_entry hpplus_drv = {"hpplus", hpp_probe1, HP_IO_EXTENT, hpplus_portlist}; #else -__initfunc(int hp_plus_probe(struct device *dev)) +int __init hp_plus_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -146,7 +146,7 @@ __initfunc(int hp_plus_probe(struct device *dev)) #endif /* Do the interesting part of the probe at a single address. */ -__initfunc(int hpp_probe1(struct device *dev, int ioaddr)) +int __init hpp_probe1(struct device *dev, int ioaddr) { int i; unsigned char checksum = 0; diff --git a/drivers/net/hp.c b/drivers/net/hp.c index 8963b5562..c031cd87f 100644 --- a/drivers/net/hp.c +++ b/drivers/net/hp.c @@ -84,7 +84,7 @@ struct netdev_entry netcard_drv = {"hp", hp_probe1, HP_IO_EXTENT, hppclan_portlist}; #else -__initfunc(int hp_probe(struct device *dev)) +int __init hp_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -106,7 +106,7 @@ __initfunc(int hp_probe(struct device *dev)) } #endif -__initfunc(int hp_probe1(struct device *dev, int ioaddr)) +int __init hp_probe1(struct device *dev, int ioaddr) { int i, board_id, wordmode; const char *name; diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index 5ac9da0a3..8535a4955 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -106,6 +106,7 @@ #include <linux/types.h> #include <linux/config.h> /* for CONFIG_PCI */ #include <linux/delay.h> +#include <linux/init.h> #if LINUX_VERSION_CODE >= 0x020100 #define LINUX_2_1 @@ -347,7 +348,7 @@ static void wait( void ) * since this could cause problems when the card is not installed. */ -__initfunc(int hp100_probe( struct device *dev )) +int __init hp100_probe( struct device *dev ) { int base_addr = dev ? dev -> base_addr : 0; int ioaddr = 0; @@ -524,9 +525,9 @@ __initfunc(int hp100_probe( struct device *dev )) #ifdef LINUX_2_1 -__initfunc(static int hp100_probe1( struct device *dev, int ioaddr, u_char bus, struct pci_dev *pci_dev )) +static int __init hp100_probe1( struct device *dev, int ioaddr, u_char bus, struct pci_dev *pci_dev ) #else -__initfunc(static int hp100_probe1( struct device *dev, int ioaddr, u_char bus, u_char pci_bus, u_char pci_device_fn )) +static int __init hp100_probe1( struct device *dev, int ioaddr, u_char bus, u_char pci_bus, u_char pci_device_fn ) #endif { int i; diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c index fb7f61729..b8249f1f9 100644 --- a/drivers/net/hplance.c +++ b/drivers/net/hplance.c @@ -67,7 +67,7 @@ static struct hplance_private *root_hplance_dev = NULL; #endif /* Find all the HP Lance boards and initialise them... */ -__initfunc(int hplance_probe(struct device *dev)) +int __init hplance_probe(struct device *dev) { int cards = 0, called = 0; @@ -98,7 +98,7 @@ __initfunc(int hplance_probe(struct device *dev)) } /* Initialise a single lance board at the given select code */ -__initfunc (static int hplance_init(struct device *dev, int scode)) +static int __init hplance_init(struct device *dev, int scode) { /* const char *name = dio_scodetoname(scode); */ static const char name[] = "HP LANCE"; diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c index 00549b6b9..5ced788bb 100644 --- a/drivers/net/hydra.c +++ b/drivers/net/hydra.c @@ -157,7 +157,7 @@ static void memcpyw(u16 *dest, u16 *src, int len) #endif -__initfunc(int hydra_probe(struct device *dev)) +int __init hydra_probe(struct device *dev) { struct hydra_private *priv; u32 board; diff --git a/drivers/net/ibmtr.c b/drivers/net/ibmtr.c index 29356bbbf..947f8c75c 100644 --- a/drivers/net/ibmtr.c +++ b/drivers/net/ibmtr.c @@ -138,11 +138,9 @@ static char mcchannelid[] = { #include <linux/kernel.h> #include <linux/sched.h> #include <linux/errno.h> -#include <linux/sched.h> #include <linux/timer.h> #include <linux/in.h> #include <linux/ioport.h> -#include <linux/errno.h> #include <linux/string.h> #include <linux/skbuff.h> #include <linux/interrupt.h> @@ -173,7 +171,7 @@ const char *channel_def[] __initdata = { "ISA", "MCA", "ISA P&P" }; -__initfunc(char *adapter_def(char type)) +char __init *adapter_def(char type) { switch (type) { @@ -223,7 +221,7 @@ static unsigned int ibmtr_portlist[] __initdata = { static __u32 ibmtr_mem_base = 0xd0000; -__initfunc(static void PrtChanID(char *pcid, short stride) ) +static void __init PrtChanID(char *pcid, short stride) { short i, j; for (i=0, j=0; i<24; i++, j+=stride) @@ -231,7 +229,7 @@ __initfunc(static void PrtChanID(char *pcid, short stride) ) printk("\n"); } -__initfunc(static void HWPrtChanID (__u32 pcid, short stride)) +static void __init HWPrtChanID (__u32 pcid, short stride) { short i, j; for (i=0, j=0; i<24; i++, j+=stride) @@ -252,7 +250,7 @@ __initfunc(static void HWPrtChanID (__u32 pcid, short stride)) * which references it. */ -__initfunc(int ibmtr_probe(struct device *dev)) +int __init ibmtr_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -295,7 +293,7 @@ __initfunc(int ibmtr_probe(struct device *dev)) return -ENODEV; } -__initfunc(static int ibmtr_probe1(struct device *dev, int PIOaddr)) +static int __init ibmtr_probe1(struct device *dev, int PIOaddr) { unsigned char segment=0, intr=0, irq=0, i=0, j=0, cardpresent=NOTOK,temp=0; __u32 t_mmio=0; @@ -750,7 +748,7 @@ __initfunc(static int ibmtr_probe1(struct device *dev, int PIOaddr)) /* query the adapter for the size of shared RAM */ -__initfunc(static unsigned char get_sram_size(struct tok_info *adapt_info)) +static unsigned char __init get_sram_size(struct tok_info *adapt_info) { unsigned char avail_sram_code; @@ -769,7 +767,7 @@ __initfunc(static unsigned char get_sram_size(struct tok_info *adapt_info)) return 1<<((readb(adapt_info->mmio+ ACA_OFFSET + ACA_RW + RRR_ODD)>>2)+4); } -__initfunc(static int trdev_init(struct device *dev)) +static int __init trdev_init(struct device *dev) { struct tok_info *ti=(struct tok_info *)dev->priv; diff --git a/drivers/net/irda/actisys.c b/drivers/net/irda/actisys.c index 8e86770a1..46634c42e 100644 --- a/drivers/net/irda/actisys.c +++ b/drivers/net/irda/actisys.c @@ -61,7 +61,7 @@ static struct dongle dongle_plus = { actisys_init_qos, }; -__initfunc(int actisys_init(void)) +int __init actisys_init(void) { int ret; diff --git a/drivers/net/irda/esi.c b/drivers/net/irda/esi.c index b1f47b775..930abe63e 100644 --- a/drivers/net/irda/esi.c +++ b/drivers/net/irda/esi.c @@ -52,7 +52,7 @@ static struct dongle dongle = { esi_qos_init, }; -__initfunc(int esi_init(void)) +int __init esi_init(void) { return irda_device_register_dongle(&dongle); } diff --git a/drivers/net/irda/girbil.c b/drivers/net/irda/girbil.c index 938315bc5..a3d28dedb 100644 --- a/drivers/net/irda/girbil.c +++ b/drivers/net/irda/girbil.c @@ -76,7 +76,7 @@ static struct dongle dongle = { girbil_init_qos, }; -__initfunc(int girbil_init(void)) +int __init girbil_init(void) { return irda_device_register_dongle(&dongle); } diff --git a/drivers/net/irda/irport.c b/drivers/net/irda/irport.c index e813fe8a4..096027b8f 100644 --- a/drivers/net/irda/irport.c +++ b/drivers/net/irda/irport.c @@ -86,7 +86,7 @@ static int irport_is_receiving(struct irda_device *idev); static void irport_set_dtr_rts(struct irda_device *idev, int dtr, int rts); static int irport_raw_write(struct irda_device *idev, __u8 *buf, int len); -__initfunc(int irport_init(void)) +int __init irport_init(void) { int i; diff --git a/drivers/net/irda/irtty.c b/drivers/net/irda/irtty.c index 751d98ec7..e9e0bb6d5 100644 --- a/drivers/net/irda/irtty.c +++ b/drivers/net/irda/irtty.c @@ -64,7 +64,7 @@ static void irtty_receive_buf(struct tty_struct *, const unsigned char *, char *, int); char *driver_name = "irtty"; -__initfunc(int irtty_init(void)) +int __init irtty_init(void) { int status; diff --git a/drivers/net/irda/litelink.c b/drivers/net/irda/litelink.c index 84df367da..4758914dd 100644 --- a/drivers/net/irda/litelink.c +++ b/drivers/net/irda/litelink.c @@ -60,7 +60,7 @@ static struct dongle dongle = { litelink_init_qos, }; -__initfunc(int litelink_init(void)) +int __init litelink_init(void) { return irda_device_register_dongle(&dongle); } diff --git a/drivers/net/irda/pc87108.c b/drivers/net/irda/pc87108.c index 9433ec6b5..32220bf43 100644 --- a/drivers/net/irda/pc87108.c +++ b/drivers/net/irda/pc87108.c @@ -127,7 +127,7 @@ static int pc87108_net_close(struct device *dev); * Initialize chip. Just try to find out how many chips we are dealing with * and where they are */ -__initfunc(int pc87108_init(void)) +int __init pc87108_init(void) { int i; diff --git a/drivers/net/irda/smc-ircc.c b/drivers/net/irda/smc-ircc.c index 4daa5f7e2..d1e7de8d5 100644 --- a/drivers/net/irda/smc-ircc.c +++ b/drivers/net/irda/smc-ircc.c @@ -33,8 +33,6 @@ #include <linux/ioport.h> #include <linux/delay.h> #include <linux/malloc.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/init.h> #include <asm/io.h> @@ -102,7 +100,7 @@ static inline void serial_out(int port, int offset, int value) * Initialize chip. Just try to find out how many chips we are dealing with * and where they are */ -__initfunc(int ircc_init(void)) +int __init ircc_init(void) { int i; diff --git a/drivers/net/irda/tekram.c b/drivers/net/irda/tekram.c index 123e2bd28..c47cf68d7 100644 --- a/drivers/net/irda/tekram.c +++ b/drivers/net/irda/tekram.c @@ -56,7 +56,7 @@ static struct dongle dongle = { tekram_init_qos, }; -__initfunc(int tekram_init(void)) +int __init tekram_init(void) { return irda_device_register_dongle(&dongle); } diff --git a/drivers/net/irda/toshoboe.c b/drivers/net/irda/toshoboe.c index c7ef984ea..0986211f1 100644 --- a/drivers/net/irda/toshoboe.c +++ b/drivers/net/irda/toshoboe.c @@ -568,11 +568,11 @@ toshoboe_net_open (struct device *dev) self->rxs = inb_p (OBOE_RCVT); self->txs = inb_p (OBOE_XMTT) - OBOE_XMTT_OFFSET; -#ifdef 0 +#if 0 self->rxs = 0; self->txs = 0; #endif -#ifdef 0 +#if 0 self->rxs = RX_SLOTS - 1; self->txs = 0; #endif @@ -838,7 +838,7 @@ toshoboe_open (struct pci_dev *pci_dev) return (0); } -__initfunc (int toshoboe_init (void)) +int __init toshoboe_init (void) { struct pci_dev *pci_dev = NULL; int found = 0; diff --git a/drivers/net/irda/uircc.c b/drivers/net/irda/uircc.c index d9e1e107f..d5eba5fe2 100644 --- a/drivers/net/irda/uircc.c +++ b/drivers/net/irda/uircc.c @@ -36,8 +36,6 @@ #include <linux/ioport.h> #include <linux/delay.h> #include <linux/malloc.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/init.h> #include <asm/io.h> @@ -90,7 +88,7 @@ static int uircc_net_close(struct device *dev); * Initialize chip. Just try to find out how many chips we are dealing with * and where they are */ -__initfunc(int uircc_init(void)) +int __init uircc_init(void) { int i; diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 029d6de51..292b97a3a 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -105,7 +105,7 @@ static int w83977af_net_close(struct device *dev); * Initialize chip. Just try to find out how many chips we are dealing with * and where they are */ -__initfunc(int w83977af_init(void)) +int __init w83977af_init(void) { int i; diff --git a/drivers/net/lance.c b/drivers/net/lance.c index 659983655..9054744fc 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -420,7 +420,7 @@ int lance_probe(struct device *dev) return -ENODEV; } -__initfunc(int lance_probe1(struct device *dev, int ioaddr, int irq, int options)) +int __init lance_probe1(struct device *dev, int ioaddr, int irq, int options) { struct lance_private *lp; short dma_channels; /* Mark spuriously-busy DMA channels */ @@ -499,6 +499,8 @@ __initfunc(int lance_probe1(struct device *dev, int ioaddr, int irq, int options lp = (struct lance_private *)(((unsigned long)kmalloc(sizeof(*lp)+7, GFP_DMA | GFP_KERNEL)+7) & ~7); + if(lp==NULL) + return -ENODEV; if (lance_debug > 6) printk(" (#0x%05lx)", (unsigned long)lp); memset(lp, 0, sizeof(*lp)); dev->priv = lp; diff --git a/drivers/net/lne390.c b/drivers/net/lne390.c index 1fa60e04d..b61d45e67 100644 --- a/drivers/net/lne390.c +++ b/drivers/net/lne390.c @@ -100,7 +100,7 @@ static unsigned int shmem_mapB[] __initdata = {0xff, 0xfe, 0x0e, 0xfff, 0xffe, 0 * PROM for a match against the value assigned to Mylex. */ -__initfunc(int lne390_probe(struct device *dev)) +int __init lne390_probe(struct device *dev) { unsigned short ioaddr = dev->base_addr; @@ -127,7 +127,7 @@ __initfunc(int lne390_probe(struct device *dev)) return ENODEV; } -__initfunc(int lne390_probe1(struct device *dev, int ioaddr)) +int __init lne390_probe1(struct device *dev, int ioaddr) { int i, revision; unsigned long eisa_id; diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index b2aa9b27b..2f4089577 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -114,7 +114,7 @@ static int loopback_open(struct device *dev) } /* Initialize the rest of the LOOPBACK device. */ -__initfunc(int loopback_init(struct device *dev)) +int __init loopback_init(struct device *dev) { dev->mtu = LOOPBACK_MTU; dev->tbusy = 0; diff --git a/drivers/net/ltpc.c b/drivers/net/ltpc.c index 1ffe0f368..6c3740585 100644 --- a/drivers/net/ltpc.c +++ b/drivers/net/ltpc.c @@ -1018,7 +1018,7 @@ static struct net_device_stats *ltpc_get_stats(struct device *dev) /* initialization stuff */ -__initfunc(int ltpc_probe_dma(int base)) +int __init ltpc_probe_dma(int base) { int dma = 0; int timeout; @@ -1088,7 +1088,7 @@ __initfunc(int ltpc_probe_dma(int base)) return dma; } -__initfunc(int ltpc_probe(struct device *dev)) +int __init ltpc_probe(struct device *dev) { int err; int x=0,y=0; @@ -1250,7 +1250,7 @@ __initfunc(int ltpc_probe(struct device *dev)) } /* handles "ltpc=io,irq,dma" kernel command lines */ -__initfunc(void ltpc_setup(char *str, int *ints)) +void __init ltpc_setup(char *str, int *ints) { if (ints[0] == 0) { if (str && !strncmp(str, "auto", 4)) { diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 6772139ac..58c11d17b 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -1074,7 +1074,7 @@ static inline int myri_ether_init(struct device *dev, struct linux_sbus_device * return 0; } -__initfunc(int myri_sbus_probe(struct device *dev)) +int __init myri_sbus_probe(struct device *dev) { struct linux_sbus *bus; struct linux_sbus_device *sdev = 0; diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 9bbf753c5..36a841c08 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -177,7 +177,7 @@ struct netdev_entry netcard_drv = * the card. */ -__initfunc(int ne_probe(struct device *dev)) +int __init ne_probe(struct device *dev) { int base_addr = dev ? dev->base_addr : 0; @@ -209,7 +209,7 @@ __initfunc(int ne_probe(struct device *dev)) #endif #ifdef CONFIG_PCI -__initfunc(static int ne_probe_pci(struct device *dev)) +static int __init ne_probe_pci(struct device *dev) { int i; @@ -243,7 +243,7 @@ __initfunc(static int ne_probe_pci(struct device *dev)) } #endif /* CONFIG_PCI */ -__initfunc(static int ne_probe1(struct device *dev, int ioaddr)) +static int __init ne_probe1(struct device *dev, int ioaddr) { int i; unsigned char SA_prom[32]; diff --git a/drivers/net/ne2.c b/drivers/net/ne2.c index 3fabee261..6decb8100 100644 --- a/drivers/net/ne2.c +++ b/drivers/net/ne2.c @@ -146,7 +146,7 @@ static void ne_block_output(struct device *dev, const int count, * Note that at boot, this probe only picks up one card at a time. */ -__initfunc (int ne2_probe(struct device *dev)) +int __init ne2_probe(struct device *dev) { static int current_mca_slot = -1; int i; @@ -198,8 +198,7 @@ static int ne2_procinfo(char *buf, int slot, struct device *dev) return len; } - -__initfunc (static int ne2_probe1(struct device *dev, int slot)) +static int __init ne2_probe1(struct device *dev, int slot) { int i, base_addr, irq; unsigned char POS; diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index 1b48abd36..cd809d562 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -24,11 +24,8 @@ /* Our copyright info must remain in the binary. */ static const char *version = -"ne2k-pci.c:v0.99L 2/7/98 D. Becker/P. Gortmaker http://cesdis.gsfc.nasa.gov/linux/drivers/ne2k-pci.html\n"; +"ne2k-pci.c:vpre-1.00e 5/27/99 D. Becker/P. Gortmaker http://cesdis.gsfc.nasa.gov/linux/drivers/ne2k-pci.html\n"; -#ifdef MODVERSIONS -#include <linux/modversions.h> -#endif #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -44,6 +41,13 @@ static const char *version = #include <linux/etherdevice.h> #include "8390.h" +#if defined(__powerpc__) +#define inl_le(addr) le32_to_cpu(inl(addr)) +#define inw_le(addr) le16_to_cpu(inw(addr)) +#define insl insl_ns +#define outsl outsl_ns +#endif + /* Set statically or when loading the driver module. */ static int debug = 1; @@ -58,19 +62,34 @@ static int debug = 1; /* Do we have a non std. amount of memory? (in units of 256 byte pages) */ /* #define PACKETBUF_MEMSIZE 0x40 */ +#define ne2k_flags reg0 /* Rename an existing field to store flags! */ + +/* Only the low 8 bits are usable for non-init-time flags! */ +enum { + HOLTEK_FDX=1, /* Full duplex -> set 0x80 at offset 0x20. */ + ONLY_16BIT_IO=2, ONLY_32BIT_IO=4, /* Chip can do only 16/32-bit xfers. */ + STOP_PG_0x60=0x100, +}; + +/* This will eventually be converted to the standard PCI probe table. */ + static struct { unsigned short vendor, dev_id; char *name; + int flags; } pci_clone_list[] __initdata = { - {0x10ec, 0x8029, "RealTek RTL-8029"}, - {0x1050, 0x0940, "Winbond 89C940"}, - {0x11f6, 0x1401, "Compex RL2000"}, - {0x8e2e, 0x3000, "KTI ET32P2"}, - {0x4a14, 0x5000, "NetVin NV5000SC"}, - {0x1106, 0x0926, "Via 82C926"}, - {0x10bd, 0x0e34, "SureCom NE34"}, - {0x1050, 0x5a5a, "Winbond"}, + {0x10ec, 0x8029, "RealTek RTL-8029", 0}, + {0x1050, 0x0940, "Winbond 89C940", 0}, + {0x11f6, 0x1401, "Compex RL2000", 0}, + {0x8e2e, 0x3000, "KTI ET32P2", 0}, + {0x4a14, 0x5000, "NetVin NV5000SC", 0}, + {0x1106, 0x0926, "Via 86C926", ONLY_16BIT_IO}, + {0x10bd, 0x0e34, "SureCom NE34", 0}, + {0x1050, 0x5a5a, "Winbond", 0}, + {0x12c3, 0x0058, "Holtek HT80232", ONLY_16BIT_IO | HOLTEK_FDX}, + {0x12c3, 0x5598, "Holtek HT80229", + ONLY_32BIT_IO | HOLTEK_FDX | STOP_PG_0x60 }, {0,} }; @@ -86,7 +105,8 @@ pci_clone_list[] __initdata = { #define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */ int ne2k_pci_probe(struct device *dev); -static struct device *ne2k_pci_probe1(struct device *dev, int ioaddr, int irq); +static struct device *ne2k_pci_probe1(struct device *dev, int ioaddr, int irq, + int chip_idx); static int ne2k_pci_open(struct device *dev); static int ne2k_pci_close(struct device *dev); @@ -115,17 +135,13 @@ static struct ne2k_pci_card *ne2k_card_list = NULL; int init_module(void) { - int retval; - /* We must emit version information. */ if (debug) printk(KERN_INFO "%s", version); - retval = ne2k_pci_probe(0); - - if (retval) { - printk(KERN_NOTICE "ne2k-pci.c: no (useable) cards found, driver NOT installed.\n"); - return retval; + if (ne2k_pci_probe(0)) { + printk(KERN_NOTICE "ne2k-pci.c: No useable cards found, driver NOT installed.\n"); + return -ENODEV; } lock_8390_module(); return 0; @@ -170,7 +186,7 @@ struct netdev_entry netcard_drv = {"ne2k_pci", ne2k_pci_probe1, NE_IO_EXTENT, 0}; #endif -__initfunc (int ne2k_pci_probe(struct device *dev)) +int __init ne2k_pci_probe(struct device *dev) { struct pci_dev *pdev = NULL; int cards_found = 0; @@ -225,7 +241,7 @@ __initfunc (int ne2k_pci_probe(struct device *dev)) printk("ne2k-pci.c: PCI NE2000 clone '%s' at I/O %#x, IRQ %d.\n", pci_clone_list[i].name, pci_ioaddr, pci_irq_line); - dev = ne2k_pci_probe1(dev, pci_ioaddr, pci_irq_line); + dev = ne2k_pci_probe1(dev, pci_ioaddr, pci_irq_line, i); if (dev == 0) { /* Should not happen. */ printk(KERN_ERR "ne2k-pci: Probe of PCI card at %#x failed.\n", @@ -247,11 +263,10 @@ __initfunc (int ne2k_pci_probe(struct device *dev)) return cards_found ? 0 : -ENODEV; } -__initfunc (static struct device *ne2k_pci_probe1(struct device *dev, int ioaddr, int irq)) +static struct device __init *ne2k_pci_probe1(struct device *dev, int ioaddr, int irq, int chip_idx) { int i; unsigned char SA_prom[32]; - const char *name = NULL; int start_page, stop_page; int reg0 = inb(ioaddr); @@ -273,6 +288,8 @@ __initfunc (static struct device *ne2k_pci_probe1(struct device *dev, int ioaddr } } + dev = init_etherdev(dev, 0); + /* Reset card. Who knows what dain-bramaged state it was left in. */ { unsigned long reset_start_time = jiffies; @@ -321,59 +338,47 @@ __initfunc (static struct device *ne2k_pci_probe1(struct device *dev, int ioaddr } -#ifdef notdef - /* Some broken PCI cards don't respect the byte-wide - request in program_seq above, and hence don't have doubled up values. - */ - for(i = 0; i < 32 /*sizeof(SA_prom)*/; i+=2) { - SA_prom[i] = inb(ioaddr + NE_DATAPORT); - SA_prom[i+1] = inb(ioaddr + NE_DATAPORT); - if (SA_prom[i] != SA_prom[i+1]) - sa_prom_doubled = 0; - } - - if (sa_prom_doubled) - for (i = 0; i < 16; i++) - SA_prom[i] = SA_prom[i+i]; -#else - for(i = 0; i < 32 /*sizeof(SA_prom)*/; i++) - SA_prom[i] = inb(ioaddr + NE_DATAPORT); + /* Note: all PCI cards have at least 16 bit access, so we don't have + to check for 8 bit cards. Most cards permit 32 bit access. */ -#endif + if (pci_clone_list[chip_idx].flags & ONLY_32BIT_IO) { + for (i = 0; i < 4 ; i++) + ((u32 *)SA_prom)[i] = le32_to_cpu(inl(ioaddr + NE_DATAPORT)); + } else + for(i = 0; i < 32 /*sizeof(SA_prom)*/; i++) + SA_prom[i] = inb(ioaddr + NE_DATAPORT); /* We always set the 8390 registers for word mode. */ outb(0x49, ioaddr + EN0_DCFG); start_page = NESM_START_PG; - stop_page = NESM_STOP_PG; - - /* Set up the rest of the parameters. */ - name = "PCI NE2000"; - dev = init_etherdev(dev, 0); + stop_page = + pci_clone_list[chip_idx].flags&STOP_PG_0x60 ? 0x60 : NESM_STOP_PG; + /* Set up the rest of the parameters. */ dev->irq = irq; dev->base_addr = ioaddr; /* Allocate dev->priv and fill in 8390 specific dev fields. */ if (ethdev_init(dev)) { printk ("%s: unable to get memory for dev->priv.\n", dev->name); - kfree(dev); return 0; } request_region(ioaddr, NE_IO_EXTENT, dev->name); printk("%s: %s found at %#x, IRQ %d, ", - dev->name, name, ioaddr, dev->irq); + dev->name, pci_clone_list[chip_idx].name, ioaddr, dev->irq); for(i = 0; i < 6; i++) { printk("%2.2X%s", SA_prom[i], i == 5 ? ".\n": ":"); dev->dev_addr[i] = SA_prom[i]; } - ei_status.name = name; + ei_status.name = pci_clone_list[chip_idx].name; ei_status.tx_start_page = start_page; ei_status.stop_page = stop_page; ei_status.word16 = 1; + ei_status.ne2k_flags = pci_clone_list[chip_idx].flags; ei_status.rx_start_page = start_page + TX_PAGES; #ifdef PACKETBUF_MEMSIZE @@ -447,9 +452,9 @@ ne2k_pci_get_8390_hdr(struct device *dev, struct e8390_pkt_hdr *hdr, int ring_pa /* This *shouldn't* happen. If it does, it's the last thing you'll see */ if (ei_status.dmaing) { printk("%s: DMAing conflict in ne2k_pci_get_8390_hdr " - "[DMAstat:%d][irqlock:%d][intr:%ld].\n", + "[DMAstat:%d][irqlock:%d][intr:%d].\n", dev->name, ei_status.dmaing, ei_status.irqlock, - dev->interrupt); + (int)dev->interrupt); return; } @@ -461,11 +466,12 @@ ne2k_pci_get_8390_hdr(struct device *dev, struct e8390_pkt_hdr *hdr, int ring_pa outb(ring_page, nic_base + EN0_RSARHI); outb(E8390_RREAD+E8390_START, nic_base + NE_CMD); -#if defined(USE_LONGIO) - *(u32*)hdr = inl(NE_BASE + NE_DATAPORT); -#else - insw(NE_BASE + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr)>>1); -#endif + if (ei_status.ne2k_flags & ONLY_16BIT_IO) { + insw(NE_BASE + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr)>>1); + } else { + *(u32*)hdr = le32_to_cpu(inl(NE_BASE + NE_DATAPORT)); + le16_to_cpus(&hdr->count); + } outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ ei_status.dmaing &= ~0x01; @@ -485,12 +491,14 @@ ne2k_pci_block_input(struct device *dev, int count, struct sk_buff *skb, int rin /* This *shouldn't* happen. If it does, it's the last thing you'll see */ if (ei_status.dmaing) { printk("%s: DMAing conflict in ne2k_pci_block_input " - "[DMAstat:%d][irqlock:%d][intr:%ld].\n", + "[DMAstat:%d][irqlock:%d][intr:%d].\n", dev->name, ei_status.dmaing, ei_status.irqlock, - dev->interrupt); + (int)dev->interrupt); return; } ei_status.dmaing |= 0x01; + if (ei_status.ne2k_flags & ONLY_32BIT_IO) + count = (count + 3) & 0xFFFC; outb(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base+ NE_CMD); outb(count & 0xff, nic_base + EN0_RCNTLO); outb(count >> 8, nic_base + EN0_RCNTHI); @@ -498,21 +506,21 @@ ne2k_pci_block_input(struct device *dev, int count, struct sk_buff *skb, int rin outb(ring_offset >> 8, nic_base + EN0_RSARHI); outb(E8390_RREAD+E8390_START, nic_base + NE_CMD); -#if defined(USE_LONGIO) - insl(NE_BASE + NE_DATAPORT, buf, count>>2); - if (count & 3) { - buf += count & ~3; - if (count & 2) - *((u16*)buf)++ = inw(NE_BASE + NE_DATAPORT); - if (count & 1) - *buf = inb(NE_BASE + NE_DATAPORT); - } -#else - insw(NE_BASE + NE_DATAPORT,buf,count>>1); - if (count & 0x01) { - buf[count-1] = inb(NE_BASE + NE_DATAPORT); + if (ei_status.ne2k_flags & ONLY_16BIT_IO) { + insw(NE_BASE + NE_DATAPORT,buf,count>>1); + if (count & 0x01) { + buf[count-1] = inb(NE_BASE + NE_DATAPORT); + } + } else { + insl(NE_BASE + NE_DATAPORT, buf, count>>2); + if (count & 3) { + buf += count & ~3; + if (count & 2) + *((u16*)buf)++ = le16_to_cpu(inw(NE_BASE + NE_DATAPORT)); + if (count & 1) + *buf = inb(NE_BASE + NE_DATAPORT); + } } -#endif outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ ei_status.dmaing &= ~0x01; @@ -527,15 +535,18 @@ ne2k_pci_block_output(struct device *dev, int count, /* On little-endian it's always safe to round the count up for word writes. */ - if (count & 0x01) - count++; + if (ei_status.ne2k_flags & ONLY_32BIT_IO) + count = (count + 3) & 0xFFFC; + else + if (count & 0x01) + count++; /* This *shouldn't* happen. If it does, it's the last thing you'll see */ if (ei_status.dmaing) { printk("%s: DMAing conflict in ne2k_pci_block_output." - "[DMAstat:%d][irqlock:%d][intr:%ld]\n", + "[DMAstat:%d][irqlock:%d][intr:%d]\n", dev->name, ei_status.dmaing, ei_status.irqlock, - dev->interrupt); + (int)dev->interrupt); return; } ei_status.dmaing |= 0x01; @@ -561,16 +572,16 @@ ne2k_pci_block_output(struct device *dev, int count, outb(0x00, nic_base + EN0_RSARLO); outb(start_page, nic_base + EN0_RSARHI); outb(E8390_RWRITE+E8390_START, nic_base + NE_CMD); -#if defined(USE_LONGIO) - outsl(NE_BASE + NE_DATAPORT, buf, count>>2); - if (count & 3) { - buf += count & ~3; - if (count & 2) - outw(*((u16*)buf)++, NE_BASE + NE_DATAPORT); + if (ei_status.ne2k_flags & ONLY_16BIT_IO) { + outsw(NE_BASE + NE_DATAPORT, buf, count>>1); + } else { + outsl(NE_BASE + NE_DATAPORT, buf, count>>2); + if (count & 3) { + buf += count & ~3; + if (count & 2) + outw(cpu_to_le16(*((u16*)buf)++), NE_BASE + NE_DATAPORT); + } } -#else - outsw(NE_BASE + NE_DATAPORT, buf, count>>1); -#endif dma_start = jiffies; diff --git a/drivers/net/ne3210.c b/drivers/net/ne3210.c index eb3098095..51d11cb0c 100644 --- a/drivers/net/ne3210.c +++ b/drivers/net/ne3210.c @@ -95,7 +95,7 @@ static unsigned int shmem_map[] __initdata = {0xff0, 0xfe0, 0xfff0, 0xd8, 0xffe0 * PROM for a match against the value assigned to Novell. */ -__initfunc(int ne3210_probe(struct device *dev)) +int __init ne3210_probe(struct device *dev) { unsigned short ioaddr = dev->base_addr; @@ -122,7 +122,7 @@ __initfunc(int ne3210_probe(struct device *dev)) return ENODEV; } -__initfunc(int ne3210_probe1(struct device *dev, int ioaddr)) +int __init ne3210_probe1(struct device *dev, int ioaddr) { int i; unsigned long eisa_id; diff --git a/drivers/net/olympic.c b/drivers/net/olympic.c new file mode 100644 index 000000000..07ae7b91c --- /dev/null +++ b/drivers/net/olympic.c @@ -0,0 +1,1663 @@ +/* + * olympic.c (c) 1999 Peter De Schrijver All Rights Reserved + * 1999 Mike Phillips (phillim@amtrak.com) + * + * Linux driver for IBM PCI tokenring cards based on the Pit/Pit-Phy/Olympic + * chipset. + * + * Base Driver Skeleton: + * Written 1993-94 by Donald Becker. + * + * Copyright 1993 United States Government as represented by the + * Director, National Security Agency. + * + * Thanks to Erik De Cock, Adrian Bridgett and Frank Fiene for their + * assistance and perserverance with the testing of this driver. + * + * This software may be used and distributed according to the terms + * of the GNU Public License, incorporated herein by reference. + * + * 4/27/99 - Alpha Release 0.1.0 + * First release to the public + * + * 6/8/99 - Official Release 0.2.0 + * Merged into the kernel code + * + * To Do: + * + * Sanitize for smp + * + * If Problems do Occur + * Most problems can be rectified by either closing and opening the interface + * (ifconfig down and up) or rmmod and insmod'ing the driver (a bit difficult + * if compiled into the kernel). + */ + +/* Change OLYMPIC_DEBUG to 1 to get verbose, and I mean really verbose, messages */ + +#define OLYMPIC_DEBUG 0 + +/* Change OLYMPIC_NETWORK_MONITOR to receive mac frames through the arb channel. + * Will also create a /proc/net/olympic_tr entry if proc_fs is compiled into the + * kernel. + * Intended to be used to create a ring-error reporting network module + * i.e. it will give you the source address of beaconers on the ring + */ + +#define OLYMPIC_NETWORK_MONITOR 0 + +#include <linux/config.h> +#include <linux/module.h> + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/errno.h> +#include <linux/timer.h> +#include <linux/in.h> +#include <linux/ioport.h> +#include <linux/string.h> +#include <linux/proc_fs.h> +#include <linux/ptrace.h> +#include <linux/skbuff.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/trdevice.h> +#include <linux/stddef.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <net/checksum.h> + +#include <asm/io.h> +#include <asm/system.h> +#include <asm/bitops.h> + +#include "olympic.h" + +/* I've got to put some intelligence into the version number so that Peter and I know + * which version of the code somebody has got. + * Version Number = a.b.c.d where a.b.c is the level of code and d is the latest author. + * So 0.0.1.pds = Peter, 0.0.1.mlp = Mike + * + * Official releases will only have an a.b.c version number format. + */ + +static char *version = +"Olympic.c v0.2.0 6/8/99 - Peter De Schrijver & Mike Phillips" ; + +static char *open_maj_error[] = {"No error", "Lobe Media Test", "Physical Insertion", + "Address Verification", "Neighbor Notification (Ring Poll)", + "Request Parameters","FDX Registration Request", + "FDX Duplicate Address Check", "Station registration Query Wait", + "Unknown stage"}; + +static char *open_min_error[] = {"No error", "Function Failure", "Signal Lost", "Wire Fault", + "Ring Speed Mismatch", "Timeout","Ring Failure","Ring Beaconing", + "Duplicate Node Address","Request Parameters","Remove Received", + "Reserved", "Reserved", "No Monitor Detected for RPL", + "Monitor Contention failer for RPL", "FDX Protocol Error"}; + +/* Module paramters */ + +/* Ring Speed 0,4,16,100 + * 0 = Autosense + * 4,16 = Selected speed only, no autosense + * This allows the card to be the first on the ring + * and become the active monitor. + * 100 = Nothing at present, 100mbps is autodetected + * if FDX is turned on. May be implemented in the future to + * fail if 100mpbs is not detected. + * + * WARNING: Some hubs will allow you to insert + * at the wrong speed + */ + +static int ringspeed[OLYMPIC_MAX_ADAPTERS] = {0,} ; + +MODULE_PARM(ringspeed, "1-" __MODULE_STRING(OLYMPIC_MAX_ADAPTERS) "i"); + +/* Packet buffer size */ + +static int pkt_buf_sz[OLYMPIC_MAX_ADAPTERS] = {0,} ; + +MODULE_PARM(pkt_buf_sz, "1-" __MODULE_STRING(OLYMPIC_MAX_ADAPTERS) "i") ; + +/* Message Level */ + +static int message_level[OLYMPIC_MAX_ADAPTERS] = {0,} ; + +MODULE_PARM(message_level, "1-" __MODULE_STRING(OLYMPIC_MAX_ADAPTERS) "i") ; + +static int olympic_scan(struct device *dev); +static int olympic_init(struct device *dev); +static int olympic_open(struct device *dev); +static int olympic_xmit(struct sk_buff *skb, struct device *dev); +static int olympic_close(struct device *dev); +static void olympic_set_rx_mode(struct device *dev); +static void olympic_interrupt(int irq, void *dev_id, struct pt_regs *regs); +static struct net_device_stats * olympic_get_stats(struct device *dev); +static int olympic_set_mac_address(struct device *dev, void *addr) ; +static void olympic_arb_cmd(struct device *dev); +static int olympic_change_mtu(struct device *dev, int mtu); +static void olympic_srb_bh(struct device *dev) ; +static void olympic_asb_bh(struct device *dev) ; +#if OLYMPIC_NETWORK_MONITOR +#ifdef CONFIG_PROC_FS +static int sprintf_info(char *buffer, struct device *dev) ; +#endif +#endif + +__initfunc(int olympic_probe(struct device *dev)) +{ + int cards_found; + + cards_found=olympic_scan(dev); + return cards_found ? 0 : -ENODEV; +} + +__initfunc(static int olympic_scan(struct device *dev)) +{ + struct pci_dev *pci_device = NULL ; + struct olympic_private *olympic_priv; + int card_no = 0 ; + if (pci_present()) { + + while((pci_device=pci_find_device(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_TR_WAKE, pci_device))) { + + pci_set_master(pci_device); + + /* Check to see if io has been allocated, if so, we've already done this card, + so continue on the card discovery loop */ + + if (check_region(pci_device->base_address[0] & (~3), OLYMPIC_IO_SPACE)) { + card_no++ ; + continue ; + } + + olympic_priv=kmalloc(sizeof (struct olympic_private), GFP_KERNEL); + memset(olympic_priv, 0, sizeof(struct olympic_private)); + init_waitqueue_head(&olympic_priv->srb_wait); + init_waitqueue_head(&olympic_priv->trb_wait); +#ifndef MODULE + dev=init_trdev(dev, 0); +#endif + dev->priv=(void *)olympic_priv; +#if OLYMPIC_DEBUG + printk("pci_device: %p, dev:%p, dev->priv: %p\n", pci_device, dev, dev->priv); +#endif + dev->irq=pci_device->irq; + dev->base_addr=pci_device->base_address[0] & (~3); + dev->init=&olympic_init; + olympic_priv->olympic_mmio=ioremap(pci_device->base_address[1],256); + olympic_priv->olympic_lap=ioremap(pci_device->base_address[2],2048); + + if ((pkt_buf_sz[card_no] < 100) || (pkt_buf_sz[card_no] > 18000) ) + olympic_priv->pkt_buf_sz = PKT_BUF_SZ ; + else + olympic_priv->pkt_buf_sz = pkt_buf_sz[card_no] ; + + olympic_priv->olympic_ring_speed = ringspeed[card_no] ; + olympic_priv->olympic_message_level = message_level[card_no] ; + olympic_priv->olympic_multicast_set = 0 ; + + if(olympic_init(dev)==-1) { + unregister_netdevice(dev); + kfree(dev->priv); + return 0; + } + + dev->open=&olympic_open; + dev->hard_start_xmit=&olympic_xmit; + dev->change_mtu=&olympic_change_mtu; + + dev->stop=&olympic_close; + dev->do_ioctl=NULL; + dev->set_multicast_list=&olympic_set_rx_mode; + dev->get_stats=&olympic_get_stats ; + dev->set_mac_address=&olympic_set_mac_address ; + return 1; + } + } + return 0 ; +} + + +__initfunc(static int olympic_init(struct device *dev)) +{ + struct olympic_private *olympic_priv; + __u8 *olympic_mmio, *init_srb,*adapter_addr; + unsigned long t; + unsigned int uaa_addr; + + olympic_priv=(struct olympic_private *)dev->priv; + olympic_mmio=olympic_priv->olympic_mmio; + + printk("%s \n", version); + printk("%s: IBM PCI tokenring card. I/O at %hx, MMIO at %p, LAP at %p, using irq %d\n",dev->name, (unsigned int) dev->base_addr,olympic_priv->olympic_mmio, olympic_priv->olympic_lap, dev->irq); + + request_region(dev->base_addr, OLYMPIC_IO_SPACE, "olympic"); + writel(readl(olympic_mmio+BCTL) | BCTL_SOFTRESET,olympic_mmio+BCTL); + t=jiffies; + while((readl(olympic_priv->olympic_mmio+BCTL)) & BCTL_SOFTRESET) { + schedule(); + if(jiffies-t > 40*HZ) { + printk(KERN_ERR "IBM PCI tokenring card not responding.\n"); + release_region(dev->base_addr, OLYMPIC_IO_SPACE) ; + return -1; + } + } + +#if OLYMPIC_DEBUG + printk("BCTL: %x\n",readl(olympic_mmio+BCTL)); + printk("GPR: %x\n",readw(olympic_mmio+GPR)); + printk("SISRMASK: %x\n",readl(olympic_mmio+SISR_MASK)); +#endif + /* Aaaahhh, You have got to be real careful setting GPR, the card + holds the previous values from flash memory, including autosense + and ring speed */ + + writel(readl(olympic_mmio+BCTL)|BCTL_MIMREB,olympic_mmio+BCTL); + + if (olympic_priv->olympic_ring_speed == 0) { /* Autosense */ + writel(readl(olympic_mmio+GPR)|GPR_AUTOSENSE,olympic_mmio+GPR); + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Ringspeed autosense mode on\n",dev->name); + } else if (olympic_priv->olympic_ring_speed == 16) { + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Trying to open at 16 Mbps as requested\n", dev->name); + writel(GPR_16MBPS, olympic_mmio+GPR); + } else if (olympic_priv->olympic_ring_speed == 4) { + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Trying to open at 4 Mbps as requested\n", dev->name) ; + writel(0, olympic_mmio+GPR); + } + + writel(readl(olympic_mmio+GPR)|GPR_NEPTUNE_BF,olympic_mmio+GPR); + +#if OLYMPIC_DEBUG + printk("GPR = %x\n",readw(olympic_mmio + GPR) ) ; +#endif + /* start solo init */ + writel((1<<15),olympic_mmio+SISR_MASK_SUM); + + t=jiffies; + while(!((readl(olympic_mmio+SISR_RR)) & SISR_SRB_REPLY)) { + schedule(); + if(jiffies-t > 40*HZ) { + printk(KERN_ERR "IBM PCI tokenring card not responding.\n"); + release_region(dev->base_addr, OLYMPIC_IO_SPACE); + return -1; + } + } + + writel(readl(olympic_mmio+LAPWWO),olympic_mmio+LAPA); + +#if OLYMPIC_DEBUG + printk("LAPWWO: %x, LAPA: %x\n",readl(olympic_mmio+LAPWWO), readl(olympic_mmio+LAPA)); +#endif + + init_srb=olympic_priv->olympic_lap + ((readl(olympic_mmio+LAPWWO)) & (~0xf800)); + +#if OLYMPIC_DEBUG +{ + int i; + printk("init_srb(%p): ",init_srb); + for(i=0;i<20;i++) + printk("%x ",readb(init_srb+i)); + printk("\n"); +} +#endif + if(readw(init_srb+6)) { + printk(KERN_INFO "tokenring card intialization failed. errorcode : %x\n",readw(init_srb+6)); + release_region(dev->base_addr, OLYMPIC_IO_SPACE); + return -1; + } + + uaa_addr=ntohs(readw(init_srb+8)); + +#if OLYMPIC_DEBUG + printk("UAA resides at %x\n",uaa_addr); +#endif + + writel(uaa_addr,olympic_mmio+LAPA); + adapter_addr=olympic_priv->olympic_lap + (uaa_addr & (~0xf800)); + +#if OLYMPIC_DEBUG + printk("adapter address: %02x:%02x:%02x:%02x:%02x:%02x\n", + readb(adapter_addr), readb(adapter_addr+1),readb(adapter_addr+2), + readb(adapter_addr+3),readb(adapter_addr+4),readb(adapter_addr+5)); +#endif + + memcpy_fromio(&dev->dev_addr[0], adapter_addr,6); + + olympic_priv->olympic_addr_table_addr = ntohs(readw(init_srb + 12)) ; + olympic_priv->olympic_parms_addr = ntohs(readw(init_srb + 14)) ; + + return 0; + +} + +static int olympic_open(struct device *dev) +{ + struct olympic_private *olympic_priv=(struct olympic_private *)dev->priv; + __u8 *olympic_mmio=olympic_priv->olympic_mmio,*init_srb; + unsigned long flags; + char open_error[255] ; + int i, open_finished = 1 ; + +#if OLYMPIC_NETWORK_MONITOR + __u8 *oat ; + __u8 *opt ; +#endif + + if(request_irq(dev->irq, &olympic_interrupt, SA_SHIRQ , "olympic", dev)) { + return -EAGAIN; + } + +#if OLYMPIC_DEBUG + printk("BMCTL: %x\n",readl(olympic_mmio+BMCTL_SUM)); + printk("pending ints: %x\n",readl(olympic_mmio+SISR_RR)); +#endif + + writel(SISR_MI,olympic_mmio+SISR_MASK_SUM); + + writel(SISR_MI | SISR_SRB_REPLY, olympic_mmio+SISR_MASK); /* more ints later, doesn't stop arb cmd interrupt */ + + writel(LISR_LIE,olympic_mmio+LISR); /* more ints later */ + + /* adapter is closed, so SRB is pointed to by LAPWWO */ + + writel(readl(olympic_mmio+LAPWWO),olympic_mmio+LAPA); + init_srb=olympic_priv->olympic_lap + ((readl(olympic_mmio+LAPWWO)) & (~0xf800)); + +#if OLYMPIC_DEBUG + printk("LAPWWO: %x, LAPA: %x\n",readl(olympic_mmio+LAPWWO), readl(olympic_mmio+LAPA)); + printk("SISR Mask = %04x\n", readl(olympic_mmio+SISR_MASK)); + printk("Before the open command \n"); +#endif + do { + int i; + + save_flags(flags); + cli(); + for(i=0;i<SRB_COMMAND_SIZE;i+=4) + writel(0,init_srb+i); + if(SRB_COMMAND_SIZE & 2) + writew(0,init_srb+(SRB_COMMAND_SIZE & ~3)); + if(SRB_COMMAND_SIZE & 1) + writeb(0,init_srb+(SRB_COMMAND_SIZE & ~1)); + + writeb(SRB_OPEN_ADAPTER,init_srb) ; /* open */ + writeb(OLYMPIC_CLEAR_RET_CODE,init_srb+2); + + /* If Network Monitor, instruct card to copy MAC frames through the ARB */ + +#if OLYMPIC_NETWORK_MONITOR + writew(ntohs(OPEN_ADAPTER_ENABLE_FDX | OPEN_ADAPTER_PASS_ADC_MAC | OPEN_ADAPTER_PASS_ATT_MAC | OPEN_ADAPTER_PASS_BEACON),init_srb+8); +#else + writew(OPEN_ADAPTER_ENABLE_FDX,init_srb+8); +#endif + + if (olympic_priv->olympic_laa[0]) { + writeb(olympic_priv->olympic_laa[0],init_srb+12); + writeb(olympic_priv->olympic_laa[1],init_srb+13); + writeb(olympic_priv->olympic_laa[2],init_srb+14); + writeb(olympic_priv->olympic_laa[3],init_srb+15); + writeb(olympic_priv->olympic_laa[4],init_srb+16); + writeb(olympic_priv->olympic_laa[5],init_srb+17); + memcpy(dev->dev_addr,olympic_priv->olympic_laa,dev->addr_len) ; + } + writeb(1,init_srb+30); + + olympic_priv->srb_queued=1; + + writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM); + + while(olympic_priv->srb_queued) { + interruptible_sleep_on_timeout(&olympic_priv->srb_wait, 60*HZ); + if(signal_pending(current)) { + printk(KERN_WARNING "%s: SRB timed out.\n", + dev->name); + printk(KERN_WARNING "SISR=%x MISR=%x\n", + readl(olympic_mmio+SISR), + readl(olympic_mmio+LISR)); + olympic_priv->srb_queued=0; + break; + } + } + restore_flags(flags); +#if OLYMPIC_DEBUG + printk("init_srb(%p): ",init_srb); + for(i=0;i<20;i++) + printk("%x ",readb(init_srb+i)); + printk("\n"); +#endif + + /* If we get the same return response as we set, the interrupt wasn't raised and the open + * timed out. + */ + + if(readb(init_srb+2)== OLYMPIC_CLEAR_RET_CODE) { + printk(KERN_WARNING "%s: Adapter Open time out or error.\n", dev->name) ; + return -EIO ; + } + + if(readb(init_srb+2)!=0) { + if (readb(init_srb+2) == 0x07) { + if (!olympic_priv->olympic_ring_speed && open_finished) { /* Autosense , first time around */ + printk(KERN_WARNING "%s: Retrying at different ring speed \n", dev->name); + open_finished = 0 ; + } else { + + strcpy(open_error, open_maj_error[(readb(init_srb+7) & 0xf0) >> 4]) ; + strcat(open_error," - ") ; + strcat(open_error, open_min_error[(readb(init_srb+7) & 0x0f)]) ; + + if (!olympic_priv->olympic_ring_speed && ((readb(init_srb+7) & 0x0f) == 0x0d)) { + printk(KERN_WARNING "%s: Tried to autosense ring speed with no monitors present\n",dev->name); + printk(KERN_WARNING "%s: Please try again with a specified ring speed \n",dev->name); + free_irq(dev->irq, dev); + return -EIO ; + } + + printk(KERN_WARNING "%s: %s\n",dev->name,open_error); + free_irq(dev->irq,dev) ; + return -EIO ; + + } /* if autosense && open_finished */ + } else { + printk(KERN_WARNING "%s: Bad OPEN response: %x\n", dev->name,init_srb[2]); + free_irq(dev->irq, dev); + return -EIO; + } + } else + open_finished = 1 ; + } while (!(open_finished)) ; /* Will only loop if ring speed mismatch re-open attempted && autosense is on */ + + if (readb(init_srb+18) & (1<<3)) + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Opened in FDX Mode\n",dev->name); + + if (readb(init_srb+18) & (1<<1)) + olympic_priv->olympic_ring_speed = 100 ; + else if (readb(init_srb+18) & 1) + olympic_priv->olympic_ring_speed = 16 ; + else + olympic_priv->olympic_ring_speed = 4 ; + + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Opened in %d Mbps mode\n",dev->name, olympic_priv->olympic_ring_speed); + + olympic_priv->asb=ntohs(readw(init_srb+8)); + olympic_priv->srb=ntohs(readw(init_srb+10)); + olympic_priv->arb=ntohs(readw(init_srb+12)); + olympic_priv->trb=ntohs(readw(init_srb+16)); + + olympic_priv->olympic_receive_options = 0x01 ; + olympic_priv->olympic_copy_all_options = 0 ; + + /* setup rx ring */ + + writel((3<<16),olympic_mmio+BMCTL_RWM); /* Ensure end of frame generated interrupts */ + + writel(BMCTL_RX_DIS|3,olympic_mmio+BMCTL_RWM); /* Yes, this the enables RX channel */ + + for(i=0;i<OLYMPIC_RX_RING_SIZE;i++) { + + struct sk_buff *skb; + + skb=dev_alloc_skb(olympic_priv->pkt_buf_sz); + if(skb == NULL) + break; + + skb->dev = dev; + + olympic_priv->olympic_rx_ring[i].buffer=virt_to_bus(skb->data); + olympic_priv->olympic_rx_ring[i].res_length = olympic_priv->pkt_buf_sz ; + olympic_priv->rx_ring_skb[i]=skb; + } + + if (i==0) { + printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled\n",dev->name); + free_irq(dev->irq, dev); + return -EIO; + } + + writel(virt_to_bus(&olympic_priv->olympic_rx_ring[0]),olympic_mmio+RXDESCQ); + writel(virt_to_bus(&olympic_priv->olympic_rx_ring[0]),olympic_mmio+RXCDA); + writew(i,olympic_mmio+RXDESCQCNT); + + writel(virt_to_bus(&olympic_priv->olympic_rx_status_ring[0]),olympic_mmio+RXSTATQ); + writel(virt_to_bus(&olympic_priv->olympic_rx_status_ring[0]),olympic_mmio+RXCSA); + + olympic_priv->rx_ring_last_received=OLYMPIC_RX_RING_SIZE-1; /* last processed rx status */ + olympic_priv->rx_status_last_received = OLYMPIC_RX_RING_SIZE-1; + + writew(i,olympic_mmio+RXSTATQCNT); + +#if OLYMPIC_DEBUG + printk("# of rx buffers: %d, RXENQ: %x\n",i, readw(olympic_mmio+RXENQ)); + printk("RXCSA: %x, rx_status_ring[0]: %p\n",bus_to_virt(readl(olympic_mmio+RXCSA)),&olympic_priv->olympic_rx_status_ring[0]); + printk(" stat_ring[1]: %p, stat_ring[2]: %p, stat_ring[3]: %p\n", &(olympic_priv->olympic_rx_status_ring[1]), &(olympic_priv->olympic_rx_status_ring[2]), &(olympic_priv->olympic_rx_status_ring[3]) ); + printk(" stat_ring[4]: %p, stat_ring[5]: %p, stat_ring[6]: %p\n", &(olympic_priv->olympic_rx_status_ring[4]), &(olympic_priv->olympic_rx_status_ring[5]), &(olympic_priv->olympic_rx_status_ring[6]) ); + printk(" stat_ring[7]: %p\n", &(olympic_priv->olympic_rx_status_ring[7]) ); + + printk("RXCDA: %x, rx_ring[0]: %p\n",bus_to_virt(readl(olympic_mmio+RXCDA)),&olympic_priv->olympic_rx_ring[0]); +#endif + + writew((((readw(olympic_mmio+RXENQ)) & 0x8000) ^ 0x8000) | i,olympic_mmio+RXENQ); + +#if OLYMPIC_DEBUG + printk("# of rx buffers: %d, RXENQ: %x\n",i, readw(olympic_mmio+RXENQ)); + printk("RXCSA: %x, rx_ring[0]: %p\n",bus_to_virt(readl(olympic_mmio+RXCSA)),&olympic_priv->olympic_rx_status_ring[0]); + printk("RXCDA: %x, rx_ring[0]: %p\n",bus_to_virt(readl(olympic_mmio+RXCDA)),&olympic_priv->olympic_rx_ring[0]); +#endif + + writel(SISR_RX_STATUS | SISR_RX_NOBUF,olympic_mmio+SISR_MASK_SUM); + + /* setup tx ring */ + + writel(BMCTL_TX1_DIS,olympic_mmio+BMCTL_RWM); /* Yes, this enables TX channel 1 */ + for(i=0;i<OLYMPIC_TX_RING_SIZE;i++) + olympic_priv->olympic_tx_ring[i].buffer=0xdeadbeef; + + olympic_priv->free_tx_ring_entries=OLYMPIC_TX_RING_SIZE; + writel(virt_to_bus(&olympic_priv->olympic_tx_ring[0]),olympic_mmio+TXDESCQ_1); + writel(virt_to_bus(&olympic_priv->olympic_tx_ring[0]),olympic_mmio+TXCDA_1); + writew(OLYMPIC_TX_RING_SIZE,olympic_mmio+TXDESCQCNT_1); + + writel(virt_to_bus(&olympic_priv->olympic_tx_status_ring[0]),olympic_mmio+TXSTATQ_1); + writel(virt_to_bus(&olympic_priv->olympic_tx_status_ring[0]),olympic_mmio+TXCSA_1); + writew(OLYMPIC_TX_RING_SIZE,olympic_mmio+TXSTATQCNT_1); + + olympic_priv->tx_ring_free=0; /* next entry in tx ring to use */ + olympic_priv->tx_ring_last_status=OLYMPIC_TX_RING_SIZE-1; /* last processed tx status */ + + writel(SISR_TX1_EOF | SISR_ADAPTER_CHECK | SISR_ARB_CMD | SISR_TRB_REPLY | SISR_ASB_FREE,olympic_mmio+SISR_MASK_SUM); + +#if OLYMPIC_DEBUG + printk("BMCTL: %x\n",readl(olympic_mmio+BMCTL_SUM)); + printk("SISR MASK: %x\n",readl(olympic_mmio+SISR_MASK)); +#endif + +#if OLYMPIC_NETWORK_MONITOR + oat = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->olympic_addr_table_addr) ; + opt = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->olympic_parms_addr) ; + + printk("%s: Node Address: %02x:%02x:%02x:%02x:%02x:%02x\n",dev->name, + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+1), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+2), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+3), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+4), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+5)); + printk("%s: Functional Address: %02x:%02x:%02x:%02x\n",dev->name, + readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)), + readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+1), + readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+2), + readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+3)); + + printk("%s: NAUN Address: %02x:%02x:%02x:%02x:%02x:%02x\n",dev->name, + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+1), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+2), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+3), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+4), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+5)); + + +#endif + + dev->start = 1; + dev->interrupt=0; + dev->tbusy=0; + + MOD_INC_USE_COUNT ; + return 0; + +} + +/* + * When we enter the rx routine we do not know how many frames have been + * queued on the rx channel. Therefore we start at the next rx status + * position and travel around the receive ring until we have completed + * all the frames. + * + * This means that we may process the frame before we receive the end + * of frame interrupt. This is why we always test the status instead + * of blindly processing the next frame. + * + */ +static void olympic_rx(struct device *dev) +{ + struct olympic_private *olympic_priv=(struct olympic_private *)dev->priv; + __u8 *olympic_mmio=olympic_priv->olympic_mmio; + struct olympic_rx_status *rx_status; + struct olympic_rx_desc *rx_desc ; + int rx_ring_last_received,length, buffer_cnt, cpy_length, frag_len; + struct sk_buff *skb, *skb2; + int i; + + rx_status=&(olympic_priv->olympic_rx_status_ring[(olympic_priv->rx_status_last_received + 1) & (OLYMPIC_RX_RING_SIZE - 1)]) ; + + while (rx_status->status_buffercnt) { + + olympic_priv->rx_status_last_received++ ; + olympic_priv->rx_status_last_received &= (OLYMPIC_RX_RING_SIZE -1); +#if OLYMPIC_DEBUG + printk(" stat_ring addr: %x \n", &(olympic_priv->olympic_rx_status_ring[olympic_priv->rx_status_last_received]) ); + printk("rx status: %x rx len: %x \n",rx_status->status_buffercnt,rx_status->fragmentcnt_framelen); +#endif + length=rx_status->fragmentcnt_framelen & 0xffff; + buffer_cnt = rx_status->status_buffercnt & 0xffff ; + i = buffer_cnt ; /* Need buffer_cnt later for rxenq update */ + frag_len = rx_status->fragmentcnt_framelen >> 16 ; + +#if OLYMPIC_DEBUG + printk("length: %x, frag_len: %x, buffer_cnt: %x\n",length,frag_len,buffer_cnt); +#endif + + if(rx_status->status_buffercnt & 0xC0000000) { + if (rx_status->status_buffercnt & 0x3B000000) { + if (olympic_priv->olympic_message_level) { + if (rx_status->status_buffercnt & (1<<29)) /* Rx Frame Truncated */ + printk(KERN_WARNING "%s: Rx Frame Truncated \n",dev->name); + if (rx_status->status_buffercnt & (1<<28)) /*Rx receive overrun */ + printk(KERN_WARNING "%s: Rx Frame Receive overrun \n",dev->name); + if (rx_status->status_buffercnt & (1<<27)) /* No receive buffers */ + printk(KERN_WARNING "%s: No receive buffers \n",dev->name); + if (rx_status->status_buffercnt & (1<<25)) /* Receive frame error detect */ + printk(KERN_WARNING "%s: Receive frame error detect \n",dev->name); + if (rx_status->status_buffercnt & (1<<24)) /* Received Error Detect */ + printk(KERN_WARNING "%s: Received Error Detect \n",dev->name); + } + olympic_priv->rx_ring_last_received += i ; + olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1) ; + olympic_priv->olympic_stats.rx_errors++; + } else { + + if (buffer_cnt == 1) { + skb = dev_alloc_skb(olympic_priv->pkt_buf_sz) ; + } else { + skb = dev_alloc_skb(length) ; + } + + if (skb == NULL) { + printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers. \n",dev->name) ; + olympic_priv->olympic_stats.rx_dropped++ ; + /* Update counters even though we don't transfer the frame */ + olympic_priv->rx_ring_last_received += i ; + olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1) ; + } else { + skb->dev = dev ; + + /* Optimise based upon number of buffers used. + If only one buffer is used we can simply swap the buffers around. + If more than one then we must use the new buffer and copy the information + first. Ideally all frames would be in a single buffer, this can be tuned by + altering the buffer size. */ + + if (buffer_cnt==1) { + olympic_priv->rx_ring_last_received++ ; + olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1); + rx_ring_last_received = olympic_priv->rx_ring_last_received ; + skb2=olympic_priv->rx_ring_skb[rx_ring_last_received] ; + skb_put(skb2,length); + skb2->protocol = tr_type_trans(skb2,dev); + olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer=virt_to_bus(skb->data); + olympic_priv->olympic_rx_ring[rx_ring_last_received].res_length = olympic_priv->pkt_buf_sz ; + olympic_priv->rx_ring_skb[rx_ring_last_received] = skb ; + netif_rx(skb2) ; + } else { + do { /* Walk the buffers */ + olympic_priv->rx_ring_last_received++ ; + olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1); + rx_ring_last_received = olympic_priv->rx_ring_last_received ; + rx_desc = &(olympic_priv->olympic_rx_ring[rx_ring_last_received]); + cpy_length = (i == 1 ? frag_len : rx_desc->res_length); + memcpy(skb_put(skb, cpy_length), bus_to_virt(rx_desc->buffer), cpy_length) ; + } while (--i) ; + + skb->protocol = tr_type_trans(skb,dev); + netif_rx(skb) ; + } + olympic_priv->olympic_stats.rx_packets++ ; + olympic_priv->olympic_stats.rx_bytes += length ; + } /* if skb == null */ + } /* If status & 0x3b */ + + } else { /*if buffercnt & 0xC */ + olympic_priv->rx_ring_last_received += i ; + olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE - 1) ; + } + + rx_status->fragmentcnt_framelen = 0 ; + rx_status->status_buffercnt = 0 ; + rx_status = &(olympic_priv->olympic_rx_status_ring[(olympic_priv->rx_status_last_received+1) & (OLYMPIC_RX_RING_SIZE -1) ]); + + writew((((readw(olympic_mmio+RXENQ)) & 0x8000) ^ 0x8000) | buffer_cnt , olympic_mmio+RXENQ); + } /* while */ + +} + +static void olympic_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct device *dev= (struct device *)dev_id; + struct olympic_private *olympic_priv=(struct olympic_private *)dev->priv; + __u8 *olympic_mmio=olympic_priv->olympic_mmio; + __u32 sisr; + __u8 *adapter_check_area ; + + sisr=readl(olympic_mmio+SISR_RR) ; /* Reset sisr */ + + if (!(sisr & SISR_MI)) /* Interrupt isn't for us */ + return ; + + if (dev->interrupt) + printk(KERN_WARNING "%s: Re-entering interrupt \n",dev->name) ; + + dev->interrupt = 1 ; + + if (sisr & (SISR_SRB_REPLY | SISR_TX1_EOF | SISR_RX_STATUS | SISR_ADAPTER_CHECK | + SISR_ASB_FREE | SISR_ARB_CMD | SISR_TRB_REPLY | SISR_RX_NOBUF)) { + + if(sisr & SISR_SRB_REPLY) { + if(olympic_priv->srb_queued==1) { + wake_up_interruptible(&olympic_priv->srb_wait); + } else if (olympic_priv->srb_queued==2) { + olympic_srb_bh(dev) ; + } + olympic_priv->srb_queued=0; + } /* SISR_SRB_REPLY */ + + if (sisr & SISR_TX1_EOF) { + olympic_priv->tx_ring_last_status++; + olympic_priv->tx_ring_last_status &= (OLYMPIC_TX_RING_SIZE-1); + olympic_priv->free_tx_ring_entries++; + olympic_priv->olympic_stats.tx_bytes += olympic_priv->tx_ring_skb[olympic_priv->tx_ring_last_status]->len; + olympic_priv->olympic_stats.tx_packets++ ; + dev_kfree_skb(olympic_priv->tx_ring_skb[olympic_priv->tx_ring_last_status]); + olympic_priv->olympic_tx_ring[olympic_priv->tx_ring_last_status].buffer=0xdeadbeef; + olympic_priv->olympic_tx_status_ring[olympic_priv->tx_ring_last_status].status=0; + + if(dev->tbusy) { + dev->tbusy=0; + mark_bh(NET_BH); + } + } /* SISR_TX1_EOF */ + + if (sisr & SISR_RX_STATUS) { + olympic_rx(dev); + } /* SISR_RX_STATUS */ + + if (sisr & SISR_ADAPTER_CHECK) { + printk(KERN_WARNING "%s: Adapter Check Interrupt Raised, 8 bytes of information follow:\n", dev->name); + writel(readl(olympic_mmio+LAPWWO),olympic_mmio+LAPA); + adapter_check_area = (__u8 *)(olympic_mmio+LAPWWO) ; + printk(KERN_WARNING "%s: Bytes %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",dev->name, readb(adapter_check_area+0), readb(adapter_check_area+1), readb(adapter_check_area+2), readb(adapter_check_area+3), readb(adapter_check_area+4), readb(adapter_check_area+5), readb(adapter_check_area+6), readb(adapter_check_area+7)) ; + dev->interrupt = 0 ; + free_irq(dev->irq, dev) ; + + } /* SISR_ADAPTER_CHECK */ + + if (sisr & SISR_ASB_FREE) { + /* Wake up anything that is waiting for the asb response */ + if (olympic_priv->asb_queued) { + olympic_asb_bh(dev) ; + } + } /* SISR_ASB_FREE */ + + if (sisr & SISR_ARB_CMD) { + olympic_arb_cmd(dev) ; + } /* SISR_ARB_CMD */ + + if (sisr & SISR_TRB_REPLY) { + /* Wake up anything that is waiting for the trb response */ + if (olympic_priv->trb_queued) { + wake_up_interruptible(&olympic_priv->trb_wait); + } + olympic_priv->trb_queued = 0 ; + } /* SISR_TRB_REPLY */ + + if (sisr & SISR_RX_NOBUF) { + /* According to the documentation, we don't have to do anything, but trapping it keeps it out of + /var/log/messages. */ + } /* SISR_RX_NOBUF */ + } else { + printk(KERN_WARNING "%s: Unexpected interrupt: %x\n",dev->name, sisr); + printk(KERN_WARNING "%s: SISR_MASK: %x\n",dev->name, readl(olympic_mmio+SISR_MASK)) ; + } /* One if the interrupts we want */ + + dev->interrupt = 0 ; + + writel(SISR_MI,olympic_mmio+SISR_MASK_SUM); + +} + +static int olympic_xmit(struct sk_buff *skb, struct device *dev) +{ + struct olympic_private *olympic_priv=(struct olympic_private *)dev->priv; + __u8 *olympic_mmio=olympic_priv->olympic_mmio; + + if (test_and_set_bit(0, (void*)&dev->tbusy) != 0) { + return 1; + } + + if(olympic_priv->free_tx_ring_entries) { + olympic_priv->olympic_tx_ring[olympic_priv->tx_ring_free].buffer=virt_to_bus(skb->data); + olympic_priv->olympic_tx_ring[olympic_priv->tx_ring_free].status_length=skb->len | (0x80000000); + olympic_priv->tx_ring_skb[olympic_priv->tx_ring_free]=skb; + olympic_priv->free_tx_ring_entries--; + + olympic_priv->tx_ring_free++; + olympic_priv->tx_ring_free &= (OLYMPIC_TX_RING_SIZE-1); + + + writew((((readw(olympic_mmio+TXENQ_1)) & 0x8000) ^ 0x8000) | 1,olympic_mmio+TXENQ_1); + + dev->tbusy=0; + + return 0; + } else + return 1; + +} + + +static int olympic_close(struct device *dev) +{ + struct olympic_private *olympic_priv=(struct olympic_private *)dev->priv; + __u8 *olympic_mmio=olympic_priv->olympic_mmio,*srb; + unsigned long flags; + int i; + + writel(olympic_priv->srb,olympic_mmio+LAPA); + srb=olympic_priv->olympic_lap + (olympic_priv->srb & (~0xf800)); + + writeb(SRB_CLOSE_ADAPTER,srb+0); + writeb(0,srb+1); + writeb(OLYMPIC_CLEAR_RET_CODE,srb+2); + + save_flags(flags); + cli(); + + olympic_priv->srb_queued=1; + + writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM); + + while(olympic_priv->srb_queued) { + interruptible_sleep_on_timeout(&olympic_priv->srb_wait, jiffies+60*HZ); + if(signal_pending(current)) { + printk(KERN_WARNING "%s: SRB timed out.\n", + dev->name); + printk(KERN_WARNING "SISR=%x MISR=%x\n", + readl(olympic_mmio+SISR), + readl(olympic_mmio+LISR)); + olympic_priv->srb_queued=0; + break; + } + } + + restore_flags(flags) ; + olympic_priv->rx_status_last_received++; + olympic_priv->rx_status_last_received&=OLYMPIC_RX_RING_SIZE-1; + + for(i=0;i<OLYMPIC_RX_RING_SIZE;i++) { + dev_kfree_skb(olympic_priv->rx_ring_skb[olympic_priv->rx_status_last_received]); + olympic_priv->rx_status_last_received++; + olympic_priv->rx_status_last_received&=OLYMPIC_RX_RING_SIZE-1; + } + + /* reset tx/rx fifo's and busmaster logic */ + + writel(readl(olympic_mmio+BCTL)|(3<<13),olympic_mmio+BCTL); + udelay(1); + writel(readl(olympic_mmio+BCTL)&~(3<<13),olympic_mmio+BCTL); + +#if OLYMPIC_DEBUG + printk("srb(%p): ",srb); + for(i=0;i<4;i++) + printk("%x ",readb(srb+i)); + printk("\n"); +#endif + dev->start = 0; + free_irq(dev->irq,dev); + + MOD_DEC_USE_COUNT ; + return 0; + +} + +static void olympic_set_rx_mode(struct device *dev) +{ + struct olympic_private *olympic_priv = (struct olympic_private *) dev->priv ; + __u8 *olympic_mmio = olympic_priv->olympic_mmio ; + __u8 options = 0, set_mc_list = 0 ; + __u8 *srb, *ata ; + struct dev_mc_list *dmi ; + + writel(olympic_priv->srb,olympic_mmio+LAPA); + srb=olympic_priv->olympic_lap + (olympic_priv->srb & (~0xf800)); + options = olympic_priv->olympic_copy_all_options; + + if (dev->flags&IFF_PROMISC) + options |= (3<<5) ; /* All LLC and MAC frames, all through the main rx channel */ + else + options &= ~(3<<5) ; + + if (dev->mc_count) { + set_mc_list = 1 ; + } + + /* Only issue the srb if there is a change in options */ + + if ((options ^ olympic_priv->olympic_copy_all_options)) { + + /* Now to issue the srb command to alter the copy.all.options */ + + writeb(SRB_MODIFY_RECEIVE_OPTIONS,srb); + writeb(0,srb+1); + writeb(OLYMPIC_CLEAR_RET_CODE,srb+2); + writeb(0,srb+3); + writeb(olympic_priv->olympic_receive_options,srb+4); + writeb(options,srb+5); + + olympic_priv->srb_queued=2; /* Can't sleep, use srb_bh */ + + writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM); + + olympic_priv->olympic_copy_all_options = options ; + + return ; + } + + if (set_mc_list ^ olympic_priv->olympic_multicast_set) { /* Multicast options have changed */ + + dmi = dev->mc_list ; + + if (set_mc_list) { /* Turn multicast on */ + + /* RFC 1469 Says we must support using the functional address C0 00 00 04 00 00 + * We do this with a set functional address mask. + */ + + ata=olympic_priv->olympic_lap + (olympic_priv->olympic_addr_table_addr) ; + if (!(readb(ata+11) & 0x04)) { /* Hmmm, need to set the functional mask */ + writeb(SRB_SET_FUNC_ADDRESS,srb+0); + writeb(0,srb+1); + writeb(OLYMPIC_CLEAR_RET_CODE,srb+2); + writeb(0,srb+3); + writeb(0,srb+4); + writeb(0,srb+5); + writeb(readb(ata+10),srb+6); + writeb(readb(ata+11)|4,srb+7); + writeb(readb(ata+12),srb+8); + writeb(readb(ata+13),srb+9); + + olympic_priv->srb_queued = 2 ; + writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM); + + olympic_priv->olympic_multicast_set = 1 ; + } + + + } else { /* Turn multicast off */ + + ata=olympic_priv->olympic_lap + (olympic_priv->olympic_addr_table_addr) ; + if ((readb(ata+11) & 0x04)) { /* Hmmm, need to reset the functional mask */ + writeb(SRB_SET_FUNC_ADDRESS,srb+0); + writeb(0,srb+1); + writeb(OLYMPIC_CLEAR_RET_CODE,srb+2); + writeb(0,srb+3); + writeb(0,srb+4); + writeb(0,srb+5); + writeb(readb(ata+10),srb+6); + writeb(readb(ata+11) & ~4,srb+7); + writeb(readb(ata+12),srb+8); + writeb(readb(ata+13),srb+9); + + olympic_priv->srb_queued = 2 ; + writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM); + + olympic_priv->olympic_multicast_set = 0 ; + } + } + + } + + +} + +static void olympic_srb_bh(struct device *dev) +{ + struct olympic_private *olympic_priv = (struct olympic_private *) dev->priv ; + __u8 *olympic_mmio = olympic_priv->olympic_mmio ; + __u8 *srb; + + writel(olympic_priv->srb,olympic_mmio+LAPA); + srb=olympic_priv->olympic_lap + (olympic_priv->srb & (~0xf800)); + + switch (readb(srb)) { + + /* SRB_MODIFY_RECEIVE_OPTIONS i.e. set_multicast_list options (promiscuous) + * At some point we should do something if we get an error, such as + * resetting the IFF_PROMISC flag in dev + */ + + case SRB_MODIFY_RECEIVE_OPTIONS: + switch (readb(srb+2)) { + case 0x01: + printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name) ; + break ; + case 0x04: + printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name); + break ; + default: + if (olympic_priv->olympic_message_level) + printk(KERN_WARNING "%s: Receive Options Modified to %x,%x\n",dev->name,olympic_priv->olympic_copy_all_options, olympic_priv->olympic_receive_options) ; + break ; + } /* switch srb[2] */ + break ; + + /* SRB_SET_GROUP_ADDRESS - Multicast group setting + */ + + case SRB_SET_GROUP_ADDRESS: + switch (readb(srb+2)) { + case 0x00: + olympic_priv->olympic_multicast_set = 1 ; + break ; + case 0x01: + printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ; + break ; + case 0x04: + printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name); + break ; + case 0x3c: + printk(KERN_WARNING "%s: Group/Functional address indicator bits not set correctly\n",dev->name) ; + break ; + case 0x3e: /* If we ever implement individual multicast addresses, will need to deal with this */ + printk(KERN_WARNING "%s: Group address registers full\n",dev->name) ; + break ; + case 0x55: + printk(KERN_INFO "%s: Group Address already set.\n",dev->name) ; + break ; + default: + break ; + } /* switch srb[2] */ + break ; + + /* SRB_RESET_GROUP_ADDRESS - Remove a multicast address from group list + */ + + case SRB_RESET_GROUP_ADDRESS: + switch (readb(srb+2)) { + case 0x00: + olympic_priv->olympic_multicast_set = 0 ; + break ; + case 0x01: + printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ; + break ; + case 0x04: + printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ; + break ; + case 0x39: /* Must deal with this if individual multicast addresses used */ + printk(KERN_INFO "%s: Group address not found \n",dev->name); + break ; + default: + break ; + } /* switch srb[2] */ + break ; + + + /* SRB_SET_FUNC_ADDRESS - Called by the set_rx_mode + */ + + case SRB_SET_FUNC_ADDRESS: + switch (readb(srb+2)) { + case 0x00: + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Functional Address Mask Set \n",dev->name) ; + break ; + case 0x01: + printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ; + break ; + case 0x04: + printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ; + break ; + default: + break ; + } /* switch srb[2] */ + break ; + + /* SRB_READ_LOG - Read and reset the adapter error counters + */ + + case SRB_READ_LOG: + switch (readb(srb+2)) { + case 0x00: + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Read Log issued\n",dev->name) ; + break ; + case 0x01: + printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ; + break ; + case 0x04: + printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ; + break ; + + } /* switch srb[2] */ + break ; + + /* SRB_READ_SR_COUNTERS - Read and reset the source routing bridge related counters */ + + case SRB_READ_SR_COUNTERS: + switch (readb(srb+2)) { + case 0x00: + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Read Source Routing Counters issued\n",dev->name) ; + break ; + case 0x01: + printk(KERN_WARNING "%s: Unrecognized srb command \n",dev->name) ; + break ; + case 0x04: + printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ; + break ; + default: + break ; + } /* switch srb[2] */ + break ; + + default: + printk(KERN_WARNING "%s: Unrecognized srb bh return value.\n",dev->name); + break ; + } /* switch srb[0] */ + +} + +static struct net_device_stats * olympic_get_stats(struct device *dev) +{ + struct olympic_private *olympic_priv ; + olympic_priv=(struct olympic_private *) dev->priv; + return (struct net_device_stats *) &olympic_priv->olympic_stats; +} + +static int olympic_set_mac_address (struct device *dev, void *addr) +{ + struct sockaddr *saddr = addr ; + struct olympic_private *olympic_priv = (struct olympic_private *)dev->priv ; + + if (dev->start) { + printk(KERN_WARNING "%s: Cannot set mac/laa address while card is open\n", dev->name) ; + return -EIO ; + } + + memcpy(olympic_priv->olympic_laa, saddr->sa_data,dev->addr_len) ; + + if (olympic_priv->olympic_message_level) { + printk(KERN_INFO "%s: MAC/LAA Set to = %x.%x.%x.%x.%x.%x\n",dev->name, olympic_priv->olympic_laa[0], + olympic_priv->olympic_laa[1], olympic_priv->olympic_laa[2], + olympic_priv->olympic_laa[3], olympic_priv->olympic_laa[4], + olympic_priv->olympic_laa[5]); + } + + return 0 ; +} + +static void olympic_arb_cmd(struct device *dev) +{ + struct olympic_private *olympic_priv = (struct olympic_private *) dev->priv; + __u8 *olympic_mmio=olympic_priv->olympic_mmio; + __u8 *arb_block, *asb_block, *srb ; + __u8 header_len ; + __u16 frame_len, buffer_len ; + struct sk_buff *mac_frame ; + __u8 *buf_ptr ; + __u8 *frame_data ; + __u16 buff_off ; + __u16 lan_status = 0, lan_status_diff ; /* Initialize to stop compiler warning */ + __u8 fdx_prot_error ; + __u16 next_ptr; + +#if OLYMPIC_NETWORK_MONITOR + struct trh_hdr *mac_hdr ; +#endif + + arb_block = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->arb) ; + asb_block = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->asb) ; + srb = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->srb) ; + writel(readl(olympic_mmio+LAPA),olympic_mmio+LAPWWO); + + if (readb(arb_block+0) == ARB_RECEIVE_DATA) { /* Receive.data, MAC frames */ + + header_len = readb(arb_block+8) ; /* 802.5 Token-Ring Header Length */ + frame_len = ntohs(readw(arb_block + 10)) ; + + buff_off = ntohs(readw(arb_block + 6)) ; + + buf_ptr = olympic_priv->olympic_lap + buff_off ; + +#if OLYMPIC_DEBUG +{ + int i; + frame_data = buf_ptr+offsetof(struct mac_receive_buffer,frame_data) ; + + for (i=0 ; i < 14 ; i++) { + printk("Loc %d = %02x\n",i,readb(frame_data + i)); + } + + printk("next %04x, fs %02x, len %04x \n",readw(buf_ptr+offsetof(struct mac_receive_buffer,next)), readb(buf_ptr+offsetof(struct mac_receive_buffer,frame_status)), readw(buf_ptr+offsetof(struct mac_receive_buffer,buffer_length))); +} +#endif + mac_frame = dev_alloc_skb(frame_len) ; + + /* Walk the buffer chain, creating the frame */ + + do { + frame_data = buf_ptr+offsetof(struct mac_receive_buffer,frame_data) ; + buffer_len = ntohs(readw(buf_ptr+offsetof(struct mac_receive_buffer,buffer_length))); + memcpy_fromio(skb_put(mac_frame, buffer_len), frame_data , buffer_len ) ; + next_ptr=readw(buf_ptr+offsetof(struct mac_receive_buffer,next)); + + } while (next_ptr && (buf_ptr=olympic_priv->olympic_lap + ntohs(next_ptr))); + +#if OLYMPIC_NETWORK_MONITOR + printk(KERN_WARNING "%s: Received MAC Frame, details: \n",dev->name) ; + mac_hdr = (struct trh_hdr *)mac_frame->data ; + printk(KERN_WARNING "%s: MAC Frame Dest. Addr: %02x:%02x:%02x:%02x:%02x:%02x \n", dev->name , mac_hdr->daddr[0], mac_hdr->daddr[1], mac_hdr->daddr[2], mac_hdr->daddr[3], mac_hdr->daddr[4], mac_hdr->daddr[5]) ; + printk(KERN_WARNING "%s: MAC Frame Srce. Addr: %02x:%02x:%02x:%02x:%02x:%02x \n", dev->name , mac_hdr->saddr[0], mac_hdr->saddr[1], mac_hdr->saddr[2], mac_hdr->saddr[3], mac_hdr->saddr[4], mac_hdr->saddr[5]) ; +#endif + mac_frame->dev = dev ; + mac_frame->protocol = tr_type_trans(mac_frame,dev); + netif_rx(mac_frame) ; + + /* Now tell the card we have dealt with the received frame */ + + /* Set LISR Bit 1 */ + writel(LISR_ARB_FREE,olympic_priv->olympic_lap + LISR_SUM); + + /* Is the ASB free ? */ + + if (!(readl(olympic_priv->olympic_mmio + SISR) & SISR_ASB_FREE)) { + olympic_priv->asb_queued = 1 ; + writel(LISR_ASB_FREE_REQ,olympic_priv->olympic_mmio+LISR_SUM); + return ; + /* Drop out and wait for the bottom half to be run */ + } + + writeb(ASB_RECEIVE_DATA,asb_block); /* Receive data */ + writeb(OLYMPIC_CLEAR_RET_CODE,asb_block+2); /* Necessary ?? */ + writeb(readb(arb_block+6),asb_block+6); /* Must send the address back to the adapter */ + writeb(readb(arb_block+7),asb_block+7); /* To let it know we have dealt with the data */ + + writel(LISR_ASB_REPLY | LISR_ASB_FREE_REQ,olympic_priv->olympic_mmio+LISR_SUM); + + olympic_priv->asb_queued = 2 ; + + return ; + + } else if (readb(arb_block) == ARB_LAN_CHANGE_STATUS) { /* Lan.change.status */ + lan_status = readw(arb_block+6); + fdx_prot_error = readb(arb_block+8) ; + + /* Issue ARB Free */ + writel(LISR_ARB_FREE,olympic_priv->olympic_mmio+LISR_SUM); + + lan_status_diff = olympic_priv->olympic_lan_status ^ lan_status ; + + if (lan_status_diff & (LSC_LWF | LSC_ARW | LSC_FPE | LSC_RR) ) { + if (lan_status_diff & LSC_LWF) + printk(KERN_WARNING "%s: Short circuit detected on the lobe\n",dev->name); + if (lan_status_diff & LSC_ARW) + printk(KERN_WARNING "%s: Auto removal error\n",dev->name); + if (lan_status_diff & LSC_FPE) + printk(KERN_WARNING "%s: FDX Protocol Error\n",dev->name); + if (lan_status_diff & LSC_RR) + printk(KERN_WARNING "%s: Force remove MAC frame received\n",dev->name); + + /* Adapter has been closed by the hardware */ + + /* reset tx/rx fifo's and busmaster logic */ + + writel(readl(olympic_mmio+BCTL)|(3<<13),olympic_mmio+BCTL); + udelay(1); + writel(readl(olympic_mmio+BCTL)&~(3<<13),olympic_mmio+BCTL); + dev->tbusy = 1 ; + dev->interrupt = 1 ; + dev->start = 0 ; + olympic_priv->srb = readw(olympic_priv->olympic_lap + LAPWWO) ; + free_irq(dev->irq,dev); + + printk(KERN_WARNING "%s: Adapter has been closed \n", dev->name) ; + + } /* If serious error */ + + if (olympic_priv->olympic_message_level) { + if (lan_status_diff & LSC_SIG_LOSS) + printk(KERN_WARNING "%s: No receive signal detected \n", dev->name) ; + if (lan_status_diff & LSC_HARD_ERR) + printk(KERN_INFO "%s: Beaconing \n",dev->name); + if (lan_status_diff & LSC_SOFT_ERR) + printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame \n",dev->name); + if (lan_status_diff & LSC_TRAN_BCN) + printk(KERN_INFO "%s: We are tranmitting the beacon, aaah\n",dev->name); + if (lan_status_diff & LSC_SS) + printk(KERN_INFO "%s: Single Station on the ring \n", dev->name); + if (lan_status_diff & LSC_RING_REC) + printk(KERN_INFO "%s: Ring recovery ongoing\n",dev->name); + if (lan_status_diff & LSC_FDX_MODE) + printk(KERN_INFO "%s: Operating in FDX mode\n",dev->name); + } + + if (lan_status_diff & LSC_CO) { + + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Counter Overflow \n", dev->name); + + /* Issue READ.LOG command */ + + writeb(SRB_READ_LOG, srb); + writeb(0,srb+1); + writeb(OLYMPIC_CLEAR_RET_CODE,srb+2); + writeb(0,srb+3); + writeb(0,srb+4); + writeb(0,srb+5); + + olympic_priv->srb_queued=2; /* Can't sleep, use srb_bh */ + + writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM); + + } + + if (lan_status_diff & LSC_SR_CO) { + + if (olympic_priv->olympic_message_level) + printk(KERN_INFO "%s: Source routing counters overflow\n", dev->name); + + /* Issue a READ.SR.COUNTERS */ + + writeb(SRB_READ_SR_COUNTERS,srb); + writeb(0,srb+1); + writeb(OLYMPIC_CLEAR_RET_CODE,srb+2); + writeb(0,srb+3); + + olympic_priv->srb_queued=2; /* Can't sleep, use srb_bh */ + + writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM); + + } + + olympic_priv->olympic_lan_status = lan_status ; + + } /* Lan.change.status */ + else + printk(KERN_WARNING "%s: Unknown arb command \n", dev->name); +} + +static void olympic_asb_bh(struct device *dev) +{ + struct olympic_private *olympic_priv = (struct olympic_private *) dev->priv ; + __u8 *arb_block, *asb_block ; + + arb_block = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->arb) ; + asb_block = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->asb) ; + + if (olympic_priv->asb_queued == 1) { /* Dropped through the first time */ + + writeb(ASB_RECEIVE_DATA,asb_block); /* Receive data */ + writeb(OLYMPIC_CLEAR_RET_CODE,asb_block+2); /* Necessary ?? */ + writeb(readb(arb_block+6),asb_block+6); /* Must send the address back to the adapter */ + writeb(readb(arb_block+7),asb_block+7); /* To let it know we have dealt with the data */ + + writel(LISR_ASB_REPLY | LISR_ASB_FREE_REQ,olympic_priv->olympic_mmio+LISR_SUM); + olympic_priv->asb_queued = 2 ; + + return ; + } + + if (olympic_priv->asb_queued == 2) { + switch (readb(asb_block+2)) { + case 0x01: + printk(KERN_WARNING "%s: Unrecognized command code \n", dev->name); + break ; + case 0x26: + printk(KERN_WARNING "%s: Unrecognized buffer address \n", dev->name); + break ; + case 0xFF: + /* Valid response, everything should be ok again */ + break ; + default: + printk(KERN_WARNING "%s: Invalid return code in asb\n",dev->name); + break ; + } + } + olympic_priv->asb_queued = 0 ; +} + +static int olympic_change_mtu(struct device *dev, int mtu) +{ + struct olympic_private *olympic_priv = (struct olympic_private *) dev->priv; + __u16 max_mtu ; + + if (olympic_priv->olympic_ring_speed == 4) + max_mtu = 4500 ; + else + max_mtu = 18000 ; + + if (mtu > max_mtu) + return -EINVAL ; + if (mtu < 100) + return -EINVAL ; + + dev->mtu = mtu ; + olympic_priv->pkt_buf_sz = mtu + TR_HLEN ; + + return 0 ; +} + +#if OLYMPIC_NETWORK_MONITOR +#ifdef CONFIG_PROC_FS +static int olympic_proc_info(char *buffer, char **start, off_t offset, int length, int *eof, void *data) +{ + struct pci_dev *pci_device = NULL ; + int len=0; + off_t begin=0; + off_t pos=0; + int size; + + struct device *dev; + + + size = sprintf(buffer, + "IBM Pit/Pit-Phy/Olympic Chipset Token Ring Adapters\n"); + + pos+=size; + len+=size; + + + while((pci_device=pci_find_device(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_TR_WAKE, pci_device))) { + + for (dev = dev_base; dev != NULL; dev = dev->next) + { + if (dev->base_addr == (pci_device->base_address[0] & (~3)) ) { /* Yep, an Olympic device */ + size = sprintf_info(buffer+len, dev); + len+=size; + pos=begin+len; + + if(pos<offset) + { + len=0; + begin=pos; + } + if(pos>offset+length) + break; + } /* if */ + } /* for */ + } /* While */ + + *start=buffer+(offset-begin); /* Start of wanted data */ + len-=(offset-begin); /* Start slop */ + if(len>length) + len=length; /* Ending slop */ + return len; +} + +static int sprintf_info(char *buffer, struct device *dev) +{ + struct olympic_private *olympic_priv=(struct olympic_private *)dev->priv; + __u8 *oat = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->olympic_addr_table_addr) ; + __u8 *opt = (__u8 *)(olympic_priv->olympic_lap + olympic_priv->olympic_parms_addr) ; + int size = 0 ; + + size = sprintf(buffer, "\n%6s: Adapter Address : Node Address : Functional Addr\n", + dev->name); + + size += sprintf(buffer+size, "%6s: %02x:%02x:%02x:%02x:%02x:%02x : %02x:%02x:%02x:%02x:%02x:%02x : %02x:%02x:%02x:%02x\n", + dev->name, + dev->dev_addr[0], + dev->dev_addr[1], + dev->dev_addr[2], + dev->dev_addr[3], + dev->dev_addr[4], + dev->dev_addr[5], + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+1), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+2), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+3), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+4), + readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+5), + readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)), + readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+1), + readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+2), + readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+3)); + + size += sprintf(buffer+size, "\n%6s: Token Ring Parameters Table:\n", dev->name); + + size += sprintf(buffer+size, "%6s: Physical Addr : Up Node Address : Poll Address : AccPri : Auth Src : Att Code :\n", + dev->name) ; + + size += sprintf(buffer+size, "%6s: %02x:%02x:%02x:%02x : %02x:%02x:%02x:%02x:%02x:%02x : %02x:%02x:%02x:%02x:%02x:%02x : %04x : %04x : %04x :\n", + dev->name, + readb(opt+offsetof(struct olympic_parameters_table, phys_addr)), + readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+1), + readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+2), + readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+3), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+1), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+2), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+3), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+4), + readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+5), + readb(opt+offsetof(struct olympic_parameters_table, poll_addr)), + readb(opt+offsetof(struct olympic_parameters_table, poll_addr)+1), + readb(opt+offsetof(struct olympic_parameters_table, poll_addr)+2), + readb(opt+offsetof(struct olympic_parameters_table, poll_addr)+3), + readb(opt+offsetof(struct olympic_parameters_table, poll_addr)+4), + readb(opt+offsetof(struct olympic_parameters_table, poll_addr)+5), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, acc_priority))), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, auth_source_class))), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, att_code)))); + + size += sprintf(buffer+size, "%6s: Source Address : Bcn T : Maj. V : Lan St : Lcl Rg : Mon Err : Frame Correl : \n", + dev->name) ; + + size += sprintf(buffer+size, "%6s: %02x:%02x:%02x:%02x:%02x:%02x : %04x : %04x : %04x : %04x : %04x : %04x : \n", + dev->name, + readb(opt+offsetof(struct olympic_parameters_table, source_addr)), + readb(opt+offsetof(struct olympic_parameters_table, source_addr)+1), + readb(opt+offsetof(struct olympic_parameters_table, source_addr)+2), + readb(opt+offsetof(struct olympic_parameters_table, source_addr)+3), + readb(opt+offsetof(struct olympic_parameters_table, source_addr)+4), + readb(opt+offsetof(struct olympic_parameters_table, source_addr)+5), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, beacon_type))), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, major_vector))), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, lan_status))), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, local_ring))), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, mon_error))), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, frame_correl)))); + + size += sprintf(buffer+size, "%6s: Beacon Details : Tx : Rx : NAUN Node Address : NAUN Node Phys : \n", + dev->name) ; + + size += sprintf(buffer+size, "%6s: : %02x : %02x : %02x:%02x:%02x:%02x:%02x:%02x : %02x:%02x:%02x:%02x : \n", + dev->name, + ntohs(readw(opt+offsetof(struct olympic_parameters_table, beacon_transmit))), + ntohs(readw(opt+offsetof(struct olympic_parameters_table, beacon_receive))), + readb(opt+offsetof(struct olympic_parameters_table, beacon_naun)), + readb(opt+offsetof(struct olympic_parameters_table, beacon_naun)+1), + readb(opt+offsetof(struct olympic_parameters_table, beacon_naun)+2), + readb(opt+offsetof(struct olympic_parameters_table, beacon_naun)+3), + readb(opt+offsetof(struct olympic_parameters_table, beacon_naun)+4), + readb(opt+offsetof(struct olympic_parameters_table, beacon_naun)+5), + readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)), + readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+1), + readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+2), + readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+3)); + + + return size; +} +#endif +#endif + +#ifdef MODULE + +static struct device* dev_olympic[OLYMPIC_MAX_ADAPTERS]; + +int init_module(void) +{ + int i; + +#if OLYMPIC_NETWORK_MONITOR +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *ent ; + + ent = create_proc_entry("net/olympic_tr",0,0); + ent->read_proc = &olympic_proc_info ; +#endif +#endif + for (i = 0; (i<OLYMPIC_MAX_ADAPTERS); i++) { + dev_olympic[i] = NULL; + dev_olympic[i] = init_trdev(dev_olympic[i], 0); + if (dev_olympic[i] == NULL) + return -ENOMEM; + + dev_olympic[i]->init = &olympic_probe; + + if (register_trdev(dev_olympic[i]) != 0) { + kfree_s(dev_olympic[i], sizeof(struct device)); + dev_olympic[i] = NULL; + if (i == 0) { + printk("Olympic: No IBM PCI Token Ring cards found in system.\n"); + return -EIO; + } else { + printk("Olympic: %d IBM PCI Token Ring card(s) found in system.\n",i) ; + return 0; + } + } + } + + return 0; +} + +void cleanup_module(void) +{ + int i; + + for (i = 0; i < OLYMPIC_MAX_ADAPTERS; i++) + if (dev_olympic[i]) { + unregister_trdev(dev_olympic[i]); + release_region(dev_olympic[i]->base_addr, OLYMPIC_IO_SPACE); + kfree_s(dev_olympic[i]->priv, sizeof(struct olympic_private)); + kfree_s(dev_olympic[i], sizeof(struct device)); + dev_olympic[i] = NULL; + } + +#if OLYMPIC_NETWORK_MONITOR +#ifdef CONFIG_PROC_FS + remove_proc_entry("net/olympic_tr", NULL) ; +#endif +#endif +} +#endif /* MODULE */ + diff --git a/drivers/net/olympic.h b/drivers/net/olympic.h new file mode 100644 index 000000000..6f98b3b82 --- /dev/null +++ b/drivers/net/olympic.h @@ -0,0 +1,303 @@ +/* + * olympic.h (c) 1999 Peter De Schrijver All Rights Reserved + * 1999 Mike Phillips (phillim@amtrak.com) + * + * Linux driver for IBM PCI tokenring cards based on the olympic and the PIT/PHY chipset. + * + * Base Driver Skeleton: + * Written 1993-94 by Donald Becker. + * + * Copyright 1993 United States Government as represented by the + * Director, National Security Agency. + * + * This software may be used and distributed according to the terms + * of the GNU Public License, incorporated herein by reference. + */ + +#define CID 0x4e + +#define BCTL 0x70 +#define BCTL_SOFTRESET (1<<15) +#define BCTL_MIMREB (1<<6) + +#define GPR 0x4a +#define GPR_OPTI_BF (1<<6) +#define GPR_NEPTUNE_BF (1<<4) +#define GPR_AUTOSENSE (1<<2) +#define GPR_16MBPS (1<<3) + +#define PAG 0x85 +#define LBC 0x8e + +#define LISR 0x10 +#define LISR_SUM 0x14 +#define LISR_RWM 0x18 + +#define LISR_LIE (1<<15) +#define LISR_SLIM (1<<13) +#define LISR_SLI (1<<12) +#define LISR_PCMSRMASK (1<<11) +#define LISR_PCMSRINT (1<<10) +#define LISR_WOLMASK (1<<9) +#define LISR_WOL (1<<8) +#define LISR_SRB_CMD (1<<5) +#define LISR_ASB_REPLY (1<<4) +#define LISR_ASB_FREE_REQ (1<<2) +#define LISR_ARB_FREE (1<<1) +#define LISR_TRB_FRAME (1<<0) + +#define SISR 0x20 +#define SISR_SUM 0x24 +#define SISR_RWM 0x28 +#define SISR_RR 0x2C +#define SISR_RESMASK 0x30 +#define SISR_MASK 0x54 +#define SISR_MASK_SUM 0x58 +#define SISR_MASK_RWM 0x5C + +#define SISR_TX2_IDLE (1<<31) +#define SISR_TX2_HALT (1<<29) +#define SISR_TX2_EOF (1<<28) +#define SISR_TX1_IDLE (1<<27) +#define SISR_TX1_HALT (1<<25) +#define SISR_TX1_EOF (1<<24) +#define SISR_TIMEOUT (1<<23) +#define SISR_RX_NOBUF (1<<22) +#define SISR_RX_STATUS (1<<21) +#define SISR_RX_HALT (1<<18) +#define SISR_RX_EOF_EARLY (1<<16) +#define SISR_MI (1<<15) +#define SISR_PI (1<<13) +#define SISR_ERR (1<<9) +#define SISR_ADAPTER_CHECK (1<<6) +#define SISR_SRB_REPLY (1<<5) +#define SISR_ASB_FREE (1<<4) +#define SISR_ARB_CMD (1<<3) +#define SISR_TRB_REPLY (1<<2) + +#define EISR 0x34 +#define EISR_RWM 0x38 +#define EISR_MASK 0x3c + +#define LAPA 0x60 +#define LAPWWO 0x64 +#define LAPWWC 0x68 +#define LAPCTL 0x6C +#define LAIPD 0x78 +#define LAIPDDINC 0x7C + +#define TIMER 0x50 + +#define CLKCTL 0x74 + +#define PM_CON 0x4 + +#define BMCTL_SUM 0x40 +#define BMCTL_RWM 0x44 +#define BMCTL_TX2_DIS (1<<30) +#define BMCTL_TX1_DIS (1<<26) +#define BMCTL_RX_DIS (1<<22) + +#define BMASR 0xcc + +#define RXDESCQ 0x90 +#define RXDESCQCNT 0x94 +#define RXCDA 0x98 +#define RXENQ 0x9C +#define RXSTATQ 0xA0 +#define RXSTATQCNT 0xA4 +#define RXCSA 0xA8 +#define RXCLEN 0xAC +#define RXHLEN 0xAE + +#define TXDESCQ_1 0xb0 +#define TXDESCQ_2 0xd0 +#define TXDESCQCNT_1 0xb4 +#define TXDESCQCNT_2 0xd4 +#define TXCDA_1 0xb8 +#define TXCDA_2 0xd8 +#define TXENQ_1 0xbc +#define TXENQ_2 0xdc +#define TXSTATQ_1 0xc0 +#define TXSTATQ_2 0xe0 +#define TXSTATQCNT_1 0xc4 +#define TXSTATQCNT_2 0xe4 +#define TXCSA_1 0xc8 +#define TXCSA_2 0xe8 + +#define OLYMPIC_IO_SPACE 256 + +#define SRB_COMMAND_SIZE 50 + +#define OLYMPIC_MAX_ADAPTERS 8 /* 0x08 __MODULE_STRING can't hand 0xnn */ + +/* Defines for LAN STATUS CHANGE reports */ +#define LSC_SIG_LOSS 0x8000 +#define LSC_HARD_ERR 0x4000 +#define LSC_SOFT_ERR 0x2000 +#define LSC_TRAN_BCN 0x1000 +#define LSC_LWF 0x0800 +#define LSC_ARW 0x0400 +#define LSC_FPE 0x0200 +#define LSC_RR 0x0100 +#define LSC_CO 0x0080 +#define LSC_SS 0x0040 +#define LSC_RING_REC 0x0020 +#define LSC_SR_CO 0x0010 +#define LSC_FDX_MODE 0x0004 + +/* Defines for OPEN ADAPTER command */ + +#define OPEN_ADAPTER_EXT_WRAP (1<<15) +#define OPEN_ADAPTER_DIS_HARDEE (1<<14) +#define OPEN_ADAPTER_DIS_SOFTERR (1<<13) +#define OPEN_ADAPTER_PASS_ADC_MAC (1<<12) +#define OPEN_ADAPTER_PASS_ATT_MAC (1<<11) +#define OPEN_ADAPTER_ENABLE_EC (1<<10) +#define OPEN_ADAPTER_CONTENDER (1<<8) +#define OPEN_ADAPTER_PASS_BEACON (1<<7) +#define OPEN_ADAPTER_ENABLE_FDX (1<<6) +#define OPEN_ADAPTER_ENABLE_RPL (1<<5) +#define OPEN_ADAPTER_INHIBIT_ETR (1<<4) +#define OPEN_ADAPTER_INTERNAL_WRAP (1<<3) +#define OPEN_ADAPTER_USE_OPTS2 (1<<0) + +#define OPEN_ADAPTER_2_ENABLE_ONNOW (1<<15) + +/* Defines for SRB Commands */ + +#define SRB_ACCESS_REGISTER 0x1f +#define SRB_CLOSE_ADAPTER 0x04 +#define SRB_CONFIGURE_BRIDGE 0x0c +#define SRB_CONFIGURE_WAKEUP_EVENT 0x1a +#define SRB_MODIFY_BRIDGE_PARMS 0x15 +#define SRB_MODIFY_OPEN_OPTIONS 0x01 +#define SRB_MODIFY_RECEIVE_OPTIONS 0x17 +#define SRB_NO_OPERATION 0x00 +#define SRB_OPEN_ADAPTER 0x03 +#define SRB_READ_LOG 0x08 +#define SRB_READ_SR_COUNTERS 0x16 +#define SRB_RESET_GROUP_ADDRESS 0x02 +#define SRB_SAVE_CONFIGURATION 0x1b +#define SRB_SET_BRIDGE_PARMS 0x09 +#define SRB_SET_BRIDGE_TARGETS 0x10 +#define SRB_SET_FUNC_ADDRESS 0x07 +#define SRB_SET_GROUP_ADDRESS 0x06 +#define SRB_SET_GROUP_ADDR_OPTIONS 0x11 +#define SRB_UPDATE_WAKEUP_PATTERN 0x19 + +/* Clear return code */ + +#define OLYMPIC_CLEAR_RET_CODE 0xfe + +/* ARB Commands */ +#define ARB_RECEIVE_DATA 0x81 +#define ARB_LAN_CHANGE_STATUS 0x84 +/* ASB Response commands */ + +#define ASB_RECEIVE_DATA 0x81 + + +/* Olympic defaults for buffers */ + +#define OLYMPIC_RX_RING_SIZE 16 /* should be a power of 2 */ +#define OLYMPIC_TX_RING_SIZE 8 /* should be a power of 2 */ + +#define PKT_BUF_SZ 4096 /* Default packet size */ + +/* Olympic data structures */ + +struct olympic_tx_desc { + __u32 buffer; + __u32 status_length; +}; + +struct olympic_tx_status { + __u32 status; +}; + +struct olympic_rx_desc { + __u32 buffer; + __u32 res_length ; +}; + +struct olympic_rx_status { + __u32 fragmentcnt_framelen; + __u32 status_buffercnt; +}; + +struct mac_receive_buffer { + __u16 next ; + __u8 padding ; + __u8 frame_status ; + __u16 buffer_length ; + __u8 frame_data ; +}; + +struct olympic_private { + + __u16 srb; + __u16 trb; + __u16 arb; + __u16 asb; + + __u8 *olympic_mmio; + __u8 *olympic_lap; + + volatile int srb_queued; /* True if an SRB is still posted */ + wait_queue_head_t srb_wait; + + volatile int asb_queued; /* True if an ASB is posted */ + + volatile int trb_queued; /* True if a TRB is posted */ + wait_queue_head_t trb_wait ; + + struct olympic_rx_desc olympic_rx_ring[OLYMPIC_RX_RING_SIZE]; + struct olympic_tx_desc olympic_tx_ring[OLYMPIC_TX_RING_SIZE]; + struct olympic_rx_status olympic_rx_status_ring[OLYMPIC_RX_RING_SIZE]; + struct olympic_tx_status olympic_tx_status_ring[OLYMPIC_TX_RING_SIZE]; + struct sk_buff *tx_ring_skb[OLYMPIC_TX_RING_SIZE], *rx_ring_skb[OLYMPIC_RX_RING_SIZE]; + int tx_ring_free, tx_ring_last_status, rx_ring_last_received,rx_status_last_received, free_tx_ring_entries; + + struct net_device_stats olympic_stats ; + __u16 olympic_lan_status ; + __u8 olympic_ring_speed ; + __u16 pkt_buf_sz ; + __u8 olympic_receive_options, olympic_copy_all_options, olympic_message_level; + __u8 olympic_multicast_set ; + __u16 olympic_addr_table_addr, olympic_parms_addr ; + __u8 olympic_laa[6] ; +}; + +struct olympic_adapter_addr_table { + + __u8 node_addr[6] ; + __u8 reserved[4] ; + __u8 func_addr[4] ; +} ; + +struct olympic_parameters_table { + + __u8 phys_addr[4] ; + __u8 up_node_addr[6] ; + __u8 up_phys_addr[6] ; + __u8 poll_addr[6] ; + __u16 reserved ; + __u16 acc_priority ; + __u16 auth_source_class ; + __u16 att_code ; + __u8 source_addr[6] ; + __u16 beacon_type ; + __u16 major_vector ; + __u16 lan_status ; + __u16 soft_error_time ; + __u16 reserved1 ; + __u16 local_ring ; + __u16 mon_error ; + __u16 beacon_transmit ; + __u16 beacon_receive ; + __u16 frame_correl ; + __u8 beacon_naun[6] ; + __u32 reserved2 ; + __u8 beacon_phys[4] ; +}; diff --git a/drivers/net/ppp.c b/drivers/net/ppp.c index ab73353ac..42514f2bd 100644 --- a/drivers/net/ppp.c +++ b/drivers/net/ppp.c @@ -60,7 +60,6 @@ #include <linux/malloc.h> #include <linux/tty.h> #include <linux/errno.h> -#include <linux/sched.h> /* to get the struct task_struct */ #include <linux/string.h> /* used in new tty drivers */ #include <linux/signal.h> /* used in new tty drivers */ #include <asm/system.h> diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c index 21f69fa3b..d8a5b63b7 100644 --- a/drivers/net/rtl8139.c +++ b/drivers/net/rtl8139.c @@ -1,6 +1,6 @@ /* rtl8139.c: A RealTek RTL8129/8139 Fast Ethernet driver for Linux. */ /* - Written 1997-1998 by Donald Becker. + Written 1997-1999 by Donald Becker. This software may be used and distributed according to the terms of the GNU Public License, incorporated herein by reference. @@ -16,11 +16,11 @@ Support and updates available at http://cesdis.gsfc.nasa.gov/linux/drivers/rtl8139.html - Twister-tuning code contributed by Kinston <shangh@realtek.com.tw>. + Twister-tuning table provided by Kinston <shangh@realtek.com.tw>. */ static const char *version = -"rtl8139.c:v1.04 9/22/98 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/rtl8139.html\n"; +"rtl8139.c:v1.07 5/6/99 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/rtl8139.html\n"; /* A few user-configurable values. */ /* Maximum events (Rx packets, etc.) to handle at each interrupt. */ @@ -178,7 +178,9 @@ static struct pci_id_info pci_tbl[] = 0x10ec, 0x8129, 0xffff, PCI_USES_IO|PCI_USES_MASTER, 0x80, rtl8129_probe1}, { "RealTek RTL8139 Fast Ethernet", 0x10ec, 0x8139, 0xffff, PCI_USES_IO|PCI_USES_MASTER, 0x80, rtl8129_probe1}, - { "RealTek RTL8139 Fast Ethernet (mislabeled)", + { "SMC1211TX EZCard 10/100 (RealTek RTL8139)", + 0x1113, 0x1211, 0xffff, PCI_USES_IO|PCI_USES_MASTER, 0x80, rtl8129_probe1}, + { "Accton MPX5030 (RealTek RTL8139)", 0x1113, 0x1211, 0xffff, PCI_USES_IO|PCI_USES_MASTER, 0x80, rtl8129_probe1}, {0,}, /* 0 terminated list. */ }; @@ -235,13 +237,13 @@ enum RxStatusBits { RxBadAlign=0x0002, RxStatusOK=0x0001, }; +/* Twister tuning parameters from RealTek. + Completely undocumented, but required to tune bad links. */ enum CSCRBits { CSCR_LinkOKBit=0x0400, CSCR_LinkChangeBit=0x0800, CSCR_LinkStatusBits=0x0f000, CSCR_LinkDownOffCmd=0x003c0, CSCR_LinkDownCmd=0x0f3c0, -}; - -/* Twister tuning parameters from RealTek. Completely undocumented. */ +}; unsigned long param[4][4]={ {0x0cb39de43,0x0cb39ce43,0x0fb38de03,0x0cb38de43}, {0x0cb39de43,0x0cb39ce43,0x0cb39ce83,0x0cb39ce83}, @@ -270,9 +272,10 @@ struct rtl8129_private { unsigned char *rx_ring; unsigned char *tx_bufs; /* Tx bounce buffer region. */ char phys[4]; /* MII device addresses. */ + char twistie, twist_cnt; /* Twister tune state. */ unsigned int tx_full:1; /* The Tx queue is full. */ unsigned int full_duplex:1; /* Full-duplex operation requested. */ - unsigned int duplex_lock:1; /* Full-duplex operation requested. */ + unsigned int duplex_lock:1; unsigned int default_port:4; /* Last dev->if_port value. */ unsigned int media2:4; /* Secondary monitored media port. */ unsigned int medialock:1; /* Don't sense media type. */ @@ -325,7 +328,7 @@ int rtl8139_probe(struct device *dev) if ( ! pcibios_present()) return -ENODEV; - for (;pci_index < 0xff; pci_index++) { + for (; pci_index < 0xff; pci_index++) { u16 vendor, device, pci_command, new_command; int chip_idx, irq; long ioaddr; @@ -402,9 +405,9 @@ int rtl8139_probe(struct device *dev) return cards_found ? 0 : -ENODEV; } -static struct device * rtl8129_probe1(int pci_bus, int pci_devfn, - struct device *dev, long ioaddr, - int irq, int chip_idx, int found_cnt) +static struct device *rtl8129_probe1(int pci_bus, int pci_devfn, + struct device *dev, long ioaddr, + int irq, int chip_idx, int found_cnt) { static int did_version = 0; /* Already printed version info. */ struct rtl8129_private *tp; @@ -470,9 +473,8 @@ static struct device * rtl8129_probe1(int pci_bus, int pci_devfn, dev->name); tp->phys[0] = -1; } - } else { - tp->phys[0] = 32; - } + } else + tp->phys[0] = 32; /* Put the chip into low-power mode. */ outb(0xC0, ioaddr + Cfg9346); @@ -601,7 +603,7 @@ static int mdio_read(struct device *dev, int phy_id, int location) int retval = 0; int i; - if ((phy_id & 0x1f) == 0) { /* Really a 8139. Use internal registers. */ + if (phy_id > 31) { /* Really a 8139. Use internal registers. */ return location < 8 && mii_2_8139_map[location] ? inw(dev->base_addr + mii_2_8139_map[location]) : 0; } @@ -633,7 +635,7 @@ static void mdio_write(struct device *dev, int phy_id, int location, int value) int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location<<18) | value; int i; - if (phy_id == 32) { /* Really a 8139. Use internal registers. */ + if (phy_id > 31) { /* Really a 8139. Use internal registers. */ if (location < 8 && mii_2_8139_map[location]) outw(value, dev->base_addr + mii_2_8139_map[location]); return; @@ -736,7 +738,7 @@ rtl8129_open(struct device *dev) /* Enable all known interrupts by setting the interrupt mask. */ outw(PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver - | TxErr | TxOK | RxErr | RxOK, ioaddr + IntrMask); + | TxErr | TxOK | RxErr | RxOK, ioaddr + IntrMask); if (rtl8129_debug > 1) printk(KERN_DEBUG"%s: rtl8129_open() ioaddr %#lx IRQ %d" @@ -749,7 +751,7 @@ rtl8129_open(struct device *dev) init_timer(&tp->timer); tp->timer.expires = RUN_AT((24*HZ)/10); /* 2.4 sec. */ tp->timer.data = (unsigned long)dev; - tp->timer.function = &rtl8129_timer; /* timer handler */ + tp->timer.function = &rtl8129_timer; add_timer(&tp->timer); return 0; @@ -760,7 +762,7 @@ static void rtl8129_timer(unsigned long data) struct device *dev = (struct device *)data; struct rtl8129_private *tp = (struct rtl8129_private *)dev->priv; long ioaddr = dev->base_addr; - int next_tick = 0; + int next_tick = 60*HZ; int mii_reg5 = mdio_read(dev, tp->phys[0], 5); if (! tp->duplex_lock && mii_reg5 != 0xffff) { @@ -774,8 +776,65 @@ static void rtl8129_timer(unsigned long data) outb(tp->full_duplex ? 0x60 : 0x20, ioaddr + Config1); outb(0x00, ioaddr + Cfg9346); } - next_tick = 60*HZ; } + /* Check for bogusness. */ + if (inw(ioaddr + IntrStatus) & (TxOK | RxOK)) { + int status = inw(ioaddr + IntrStatus); + if (status & (TxOK | RxOK)) { /* Double check */ + printk(KERN_ERR "%s: RTL8139 Interrupt line blocked, status %x.\n", + dev->name, status); + rtl8129_interrupt(dev->irq, dev, 0); + } + } + if (dev->tbusy && jiffies - dev->trans_start >= 2*TX_TIMEOUT) + rtl8129_tx_timeout(dev); + +#if 0 + if (tp->twistie) { + unsigned int CSCRval = inw(ioaddr + CSCR); /* Read link status. */ + if (tp->twistie == 1) { + if (CSCRval & CSCR_LinkOKBit) { + outw(CSCR_LinkDownOffCmd, ioaddr + CSCR); + tp->twistie = 2; + next_tick = HZ/10; + } else { + outw(CSCR_LinkDownCmd, ioaddr + CSCR); + outl(FIFOTMS_default,ioaddr + FIFOTMS); + outl(PARA78_default ,ioaddr + PARA78); + outl(PARA7c_default ,ioaddr + PARA7c); + tp->twistie = 0; + } + } else if (tp->twistie == 2) { + int linkcase = (CSCRval & CSCR_LinkStatusBits) >> 12; + int row; + if (linkcase >= 0x7000) row = 3; + else if (linkcase >= 0x3000) row = 2; + else if (linkcase >= 0x1000) row = 1; + else row = 0; + tp->twistie == row + 3; + outw(0,ioaddr+FIFOTMS); + outl(param[row][0], ioaddr+PARA7c); + tp->twist_cnt = 1; + } else { + outl(param[tp->twistie-3][tp->twist_cnt], ioaddr+PARA7c); + if (++tp->twist_cnt < 4) { + next_tick = HZ/10; + } else if (tp->twistie-3 == 3) { + if ((CSCRval & CSCR_LinkStatusBits) != 0x7000) { + outl(PARA7c_xxx, ioaddr+PARA7c); + next_tick = HZ/10; /* 100ms. */ + outl(FIFOTMS_default, ioaddr+FIFOTMS); + outl(PARA78_default, ioaddr+PARA78); + outl(PARA7c_default, ioaddr+PARA7c); + tp->twistie == 3 + 3; + outw(0,ioaddr+FIFOTMS); + outl(param[3][0], ioaddr+PARA7c); + tp->twist_cnt = 1; + } + } + } + } +#endif if (rtl8129_debug > 2) { if (rtl_cap_tbl[tp->chip_id] & HAS_MII_XCVR) @@ -792,10 +851,8 @@ static void rtl8129_timer(unsigned long data) dev->name, inb(ioaddr + Config0), inb(ioaddr + Config1)); } - if (next_tick) { - tp->timer.expires = RUN_AT(next_tick); - add_timer(&tp->timer); - } + tp->timer.expires = RUN_AT(next_tick); + add_timer(&tp->timer); } static void rtl8129_tx_timeout(struct device *dev) @@ -861,7 +918,7 @@ static void rtl8129_tx_timeout(struct device *dev) } tp->cur_tx = i; while (i < NUM_TX_DESC) - tp->tx_skbuff[i] = 0; + tp->tx_skbuff[i++] = 0; if (tp->cur_tx - tp->dirty_tx < NUM_TX_DESC) {/* Typical path */ dev->tbusy = 0; tp->tx_full = 0; @@ -906,9 +963,8 @@ rtl8129_start_xmit(struct sk_buff *skb, struct device *dev) /* Block a timer-based transmit from overlapping. This could better be done with atomic_swap(1, dev->tbusy), but set_bit() works as well. */ if (test_and_set_bit(0, (void*)&dev->tbusy) != 0) { - if (jiffies - dev->trans_start < TX_TIMEOUT) - return 1; - rtl8129_tx_timeout(dev); + if (jiffies - dev->trans_start >= TX_TIMEOUT) + rtl8129_tx_timeout(dev); return 1; } @@ -925,7 +981,7 @@ rtl8129_start_xmit(struct sk_buff *skb, struct device *dev) outl(tp->tx_flag | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN), ioaddr + TxStatus0 + entry*4); - if (++tp->cur_tx - tp->dirty_tx < NUM_TX_DESC) {/* Typical path */ + if (++tp->cur_tx - tp->dirty_tx < NUM_TX_DESC) { /* Typical path */ clear_bit(0, (void*)&dev->tbusy); } else { tp->tx_full = 1; @@ -946,7 +1002,7 @@ static void rtl8129_interrupt(int irq, void *dev_instance, struct pt_regs *regs) struct device *dev = (struct device *)dev_instance; struct rtl8129_private *tp = (struct rtl8129_private *)dev->priv; int boguscnt = max_interrupt_work; - int status; + int status, link_changed = 0; long ioaddr = dev->base_addr; #if defined(__i386__) @@ -967,7 +1023,10 @@ static void rtl8129_interrupt(int irq, void *dev_instance, struct pt_regs *regs) do { status = inw(ioaddr + IntrStatus); - /* Acknowledge all of the current interrupt sources ASAP. */ + /* Acknowledge all of the current interrupt sources ASAP, but + an first get an additional status bit from CSCR. */ + if ((status & RxUnderrun) && inw(ioaddr+CSCR) & CSCR_LinkChangeBit) + link_changed = 1; outw(status, ioaddr + IntrStatus); if (rtl8129_debug > 4) @@ -982,9 +1041,9 @@ static void rtl8129_interrupt(int irq, void *dev_instance, struct pt_regs *regs) rtl8129_rx(dev); if (status & (TxOK | TxErr)) { - unsigned int dirty_tx; + unsigned int dirty_tx = tp->dirty_tx; - for (dirty_tx = tp->dirty_tx; dirty_tx < tp->cur_tx; dirty_tx++) { + while (tp->cur_tx - dirty_tx > 0) { int entry = dirty_tx % NUM_TX_DESC; int txstatus = inl(ioaddr + TxStatus0 + entry*4); @@ -994,11 +1053,9 @@ static void rtl8129_interrupt(int irq, void *dev_instance, struct pt_regs *regs) /* Note: TxCarrierLost is always asserted at 100mbps. */ if (txstatus & (TxOutOfWindow | TxAborted)) { /* There was an major error, log it. */ -#ifndef final_version if (rtl8129_debug > 1) printk(KERN_NOTICE"%s: Transmit error, Tx status %8.8x.\n", dev->name, txstatus); -#endif tp->stats.tx_errors++; if (txstatus&TxAborted) { tp->stats.tx_aborted_errors++; @@ -1011,9 +1068,6 @@ static void rtl8129_interrupt(int irq, void *dev_instance, struct pt_regs *regs) tp->stats.collisions16++; #endif } else { -#ifdef ETHER_STATS - /* No count for tp->stats.tx_deferred */ -#endif if (txstatus & TxUnderrun) { /* Add 64 to the Tx FIFO threshold. */ if (tp->tx_flag < 0x00300000) @@ -1030,6 +1084,13 @@ static void rtl8129_interrupt(int irq, void *dev_instance, struct pt_regs *regs) /* Free the original skb. */ dev_free_skb(tp->tx_skbuff[entry]); tp->tx_skbuff[entry] = 0; + if (tp->tx_full) { + /* The ring is no longer full, clear tbusy. */ + tp->tx_full = 0; + clear_bit(0, (void*)&dev->tbusy); + mark_bh(NET_BH); + } + dirty_tx++; } #ifndef final_version @@ -1039,14 +1100,6 @@ static void rtl8129_interrupt(int irq, void *dev_instance, struct pt_regs *regs) dirty_tx += NUM_TX_DESC; } #endif - - if (tp->tx_full && dirty_tx > tp->cur_tx - NUM_TX_DESC) { - /* The ring is no longer full, clear tbusy. */ - tp->tx_full = 0; - dev->tbusy = 0; - mark_bh(NET_BH); - } - tp->dirty_tx = dirty_tx; } @@ -1063,7 +1116,7 @@ static void rtl8129_interrupt(int irq, void *dev_instance, struct pt_regs *regs) tp->stats.rx_missed_errors += inl(ioaddr + RxMissed); outl(0, ioaddr + RxMissed); - if ((status & RxUnderrun) && + if ((status & RxUnderrun) && link_changed && (rtl_cap_tbl[tp->chip_id] & HAS_LNK_CHNG)) { /* Really link-change on new chips. */ int lpar = inw(ioaddr + NWayLPAR); @@ -1284,12 +1337,12 @@ static int mii_ioctl(struct device *dev, struct ifreq *rq, int cmd) data[0] = tp->phys[0] & 0x3f; /* Fall Through */ case SIOCDEVPRIVATE+1: /* Read the specified MII register. */ - data[3] = mdio_read(dev, data[0] & 0x1f, data[1] & 0x1f); + data[3] = mdio_read(dev, data[0], data[1] & 0x1f); return 0; case SIOCDEVPRIVATE+2: /* Write the specified MII register */ - if (!suser()) + if (!capable(CAP_NET_ADMIN)) return -EPERM; - mdio_write(dev, data[0] & 0x1f, data[1] & 0x1f, data[2]); + mdio_write(dev, data[0], data[1] & 0x1f, data[2]); return 0; default: return -EOPNOTSUPP; @@ -1318,7 +1371,7 @@ static inline u32 ether_crc(int length, unsigned char *data) { int crc = -1; - while(--length >= 0) { + while (--length >= 0) { unsigned char current_octet = *data++; int bit; for (bit = 0; bit < 8; bit++, current_octet >>= 1) diff --git a/drivers/net/sealevel.c b/drivers/net/sealevel.c new file mode 100644 index 000000000..03e90828e --- /dev/null +++ b/drivers/net/sealevel.c @@ -0,0 +1,471 @@ +#define LINUX_21 + +/* + * Sealevel Systems 4021 driver. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * (c) Copyright 1999 Building Number Three Ltd + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/net.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/delay.h> +#include <linux/ioport.h> +#include <net/arp.h> + +#include <asm/io.h> +#include <asm/dma.h> +#include <asm/byteorder.h> +#include "syncppp.h" +#include "z85230.h" + + +struct slvl_device +{ + struct z8530_channel *chan; + struct ppp_device netdev; + char name[16]; + int channel; +}; + + +struct slvl_board +{ + struct slvl_device dev[2]; + struct z8530_dev board; + int iobase; +}; + +/* + * Network driver support routines + */ + +/* + * Frame receive. Simple for our card as we do sync ppp and there + * is no funny garbage involved + */ + +static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb) +{ + /* Drop the CRC - its not a good idea to try and negotiate it ;) */ + skb_trim(skb, skb->len-2); + skb->protocol=htons(ETH_P_WAN_PPP); + skb->mac.raw=skb->data; + skb->dev=c->netdevice; + /* + * Send it to the PPP layer. We dont have time to process + * it right now. + */ + netif_rx(skb); +} + +/* + * We've been placed in the UP state + */ + +static int sealevel_open(struct device *d) +{ + struct slvl_device *slvl=d->priv; + int err = -1; + int unit = slvl->channel; + + /* + * Link layer up. + */ + + switch(unit) + { + case 0: + err=z8530_sync_dma_open(d, slvl->chan); + break; + case 1: + err=z8530_sync_open(d, slvl->chan); + break; + } + + if(err) + return err; + /* + * Begin PPP + */ + err=sppp_open(d); + if(err) + { + switch(unit) + { + case 0: + z8530_sync_dma_close(d, slvl->chan); + break; + case 1: + z8530_sync_close(d, slvl->chan); + break; + } + return err; + } + + slvl->chan->rx_function=sealevel_input; + + /* + * Go go go + */ + d->tbusy=0; + MOD_INC_USE_COUNT; + return 0; +} + +static int sealevel_close(struct device *d) +{ + struct slvl_device *slvl=d->priv; + int unit = slvl->channel; + + /* + * Discard new frames + */ + + slvl->chan->rx_function=z8530_null_rx; + + /* + * PPP off + */ + sppp_close(d); + /* + * Link layer down + */ + d->tbusy=1; + + switch(unit) + { + case 0: + z8530_sync_dma_close(d, slvl->chan); + break; + case 1: + z8530_sync_close(d, slvl->chan); + break; + } + MOD_DEC_USE_COUNT; + return 0; +} + +static int sealevel_ioctl(struct device *d, struct ifreq *ifr, int cmd) +{ + /* struct slvl_device *slvl=d->priv; + z8530_ioctl(d,&slvl->sync.chanA,ifr,cmd) */ + return sppp_do_ioctl(d, ifr,cmd); +} + +static struct enet_statistics *sealevel_get_stats(struct device *d) +{ + struct slvl_device *slvl=d->priv; + if(slvl) + return z8530_get_stats(slvl->chan); + else + return NULL; +} + +/* + * Passed PPP frames, fire them downwind. + */ + +static int sealevel_queue_xmit(struct sk_buff *skb, struct device *d) +{ + struct slvl_device *slvl=d->priv; + return z8530_queue_xmit(slvl->chan, skb); +} + +#ifdef LINUX_21 +static int sealevel_neigh_setup(struct neighbour *n) +{ + if (n->nud_state == NUD_NONE) { + n->ops = &arp_broken_ops; + n->output = n->ops->output; + } + return 0; +} + +static int sealevel_neigh_setup_dev(struct device *dev, struct neigh_parms *p) +{ + if (p->tbl->family == AF_INET) { + p->neigh_setup = sealevel_neigh_setup; + p->ucast_probes = 0; + p->mcast_probes = 0; + } + return 0; +} + +#else + +static int return_0(struct device *d) +{ + return 0; +} + +#endif + +/* + * Description block for a Comtrol Hostess SV11 card + */ + +static struct slvl_board *slvl_init(int iobase, int irq, int txdma, int rxdma, int slow) +{ + struct z8530_dev *dev; + struct slvl_device *sv; + struct slvl_board *b; + + int i; + unsigned long flags; + int u; + + /* + * Get the needed I/O space + */ + + if(check_region(iobase, 8)) + { + printk(KERN_WARNING "sealevel: I/O 0x%X already in use.\n", iobase); + return NULL; + } + request_region(iobase, 8, "Sealevel 4021"); + + b=(struct slvl_board *)kmalloc(sizeof(struct slvl_board), GFP_KERNEL); + if(!b) + goto fail3; + + memset(b, 0, sizeof(*sv)); + + b->dev[0].chan = &b->board.chanA; + b->dev[1].chan = &b->board.chanB; + + dev=&b->board; + + /* + * Stuff in the I/O addressing + */ + + dev->active = 0; + + b->iobase = iobase; + + /* + * Select 8530 delays for the old board + */ + + if(slow) + iobase |= Z8530_PORT_SLEEP; + + dev->chanA.ctrlio=iobase+1; + dev->chanA.dataio=iobase; + dev->chanB.ctrlio=iobase+3; + dev->chanB.dataio=iobase+2; + + dev->chanA.irqs=&z8530_nop; + dev->chanB.irqs=&z8530_nop; + + /* + * Assert DTR enable DMA + */ + + outb(3|(1<<7), b->iobase+4); + + + /* We want a fast IRQ for this device. Actually we'd like an even faster + IRQ ;) - This is one driver RtLinux is made for */ + + if(request_irq(irq, &z8530_interrupt, SA_INTERRUPT, "SeaLevel", dev)<0) + { + printk(KERN_WARNING "sealevel: IRQ %d already in use.\n", irq); + goto fail2; + } + + dev->irq=irq; + dev->chanA.private=&b->dev[0]; + dev->chanB.private=&b->dev[1]; + dev->chanA.netdevice=&b->dev[0].netdev.dev; + dev->chanB.netdevice=&b->dev[1].netdev.dev; + dev->chanA.dev=dev; + dev->chanB.dev=dev; + dev->name=b->dev[0].name; + + dev->chanA.txdma=3; + dev->chanA.rxdma=1; + if(request_dma(dev->chanA.txdma, "SeaLevel (TX)")!=0) + goto fail; + + if(request_dma(dev->chanA.rxdma, "SeaLevel (RX)")!=0) + goto dmafail; + + save_flags(flags); + cli(); + + /* + * Begin normal initialise + */ + + if(z8530_init(dev)!=0) + { + printk(KERN_ERR "Z8530 series device not found.\n"); + goto dmafail2; + } + if(dev->type==Z85C30) + { + z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream); + z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream); + } + else + { + z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream_85230); + z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream_85230); + } + + /* + * Now we can take the IRQ + */ + + restore_flags(flags); + + for(u=0; u<2; u++) + { + sv=&b->dev[u]; + sv->channel = u; + + for(i=0;i<999;i++) + { + sprintf(sv->name,"hdlc%d", i); + if(dev_get(sv->name)==NULL) + { + struct device *d=sv->chan->netdevice; + + /* + * Initialise the PPP components + */ + sppp_attach(&sv->netdev); + + /* + * Local fields + */ + sprintf(sv->name,"hdlc%d", i); + + d->name = sv->name; + d->base_addr = iobase; + d->irq = irq; + d->priv = sv; + d->init = NULL; + + d->open = sealevel_open; + d->stop = sealevel_close; + d->hard_start_xmit = sealevel_queue_xmit; + d->get_stats = sealevel_get_stats; + d->set_multicast_list = NULL; + d->do_ioctl = sealevel_ioctl; +#ifdef LINUX_21 + d->neigh_setup = sealevel_neigh_setup_dev; + dev_init_buffers(d); +#else + d->init = return_0; +#endif + d->set_mac_address = NULL; + + if(register_netdev(d)==-1) + { + printk(KERN_ERR "%s: unable to register device.\n", + sv->name); + goto fail_unit; + } + + break; + } + } + } + z8530_describe(dev, "I/O", iobase); + dev->active=1; + return b; + +fail_unit: + if(u==1) + unregister_netdev(b->dev[0].chan->netdevice); + +dmafail2: + free_dma(dev->chanA.rxdma); +dmafail: + free_dma(dev->chanA.txdma); +fail: + free_irq(irq, dev); +fail2: + kfree(b); +fail3: + release_region(iobase,8); + return NULL; +} + +static void slvl_shutdown(struct slvl_board *b) +{ + int u; + + z8530_shutdown(&b->board); + + for(u=0; u<2; u++) + { + sppp_detach(&b->dev[u].netdev.dev); + unregister_netdev(&b->dev[u].netdev.dev); + } + + free_irq(b->board.irq, &b->board); + free_dma(b->board.chanA.rxdma); + free_dma(b->board.chanA.txdma); + /* DMA off on the card, drop DTR */ + outb(0, b->iobase); + release_region(b->iobase, 8); +} + +#ifdef MODULE + +static int io=0x238; +static int txdma=1; +static int rxdma=3; +static int irq=5; +static int slow=0; + +#ifdef LINUX_21 +MODULE_PARM(io,"i"); +MODULE_PARM_DESC(io, "The I/O base of the Sealevel card"); +MODULE_PARM(txdma,"i"); +MODULE_PARM_DESC(txdma, "Transmit DMA channel"); +MODULE_PARM(rxdma,"i"); +MODULE_PARM_DESC(rxdma, "Receive DMA channel"); +MODULE_PARM(irq,"i"); +MODULE_PARM_DESC(irq, "The interrupt line setting for the SeaLevel card"); +MODULE_PARM(slow,"i"); +MODULE_PARM_DESC(slow, "Set this for an older Sealevel card such as the 4012"); + +MODULE_AUTHOR("Bulding Number Three Ltd"); +MODULE_DESCRIPTION("Modular driver for the SeaLevel 4021"); +#endif + +static struct slvl_board *slvl_unit; + +int init_module(void) +{ + printk(KERN_INFO "SeaLevel Z85230 Synchronous Driver v 0.01.\n"); + printk(KERN_INFO "(c) Copyright 1998, Building Number Three Ltd.\n"); + if((slvl_unit=slvl_init(io,irq, txdma, rxdma, slow))==NULL) + return -ENODEV; + return 0; +} + +void cleanup_module(void) +{ + if(slvl_unit) + slvl_shutdown(slvl_unit); +} + +#endif + diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c index c01c31d5b..ee8104b6e 100644 --- a/drivers/net/seeq8005.c +++ b/drivers/net/seeq8005.c @@ -108,8 +108,8 @@ static inline void wait_for_buffer(struct device *dev); struct netdev_entry seeq8005_drv = {"seeq8005", seeq8005_probe1, SEEQ8005_IO_EXTENT, seeq8005_portlist}; #else -__initfunc(int -seeq8005_probe(struct device *dev)) +int __init +seeq8005_probe(struct device *dev) { int i; int base_addr = dev ? dev->base_addr : 0; @@ -135,7 +135,7 @@ seeq8005_probe(struct device *dev)) probes on the ISA bus. A good device probes avoids doing writes, and verifies that the correct device exists and functions. */ -__initfunc(static int seeq8005_probe1(struct device *dev, int ioaddr)) +static int __init seeq8005_probe1(struct device *dev, int ioaddr) { static unsigned version_printed = 0; int i,j; @@ -736,6 +736,54 @@ inline void wait_for_buffer(struct device * dev) outw( SEEQCMD_WINDOW_INT_ACK | (status & SEEQCMD_INT_MASK), SEEQ_CMD); } +#ifdef MODULE + +static char devicename[9] = { 0, }; + +static struct device dev_seeq = +{ + devicename, /* device name is inserted by linux/drivers/net/net_init.c */ + 0, 0, 0, 0, + 0x300, 5, + 0, 0, 0, NULL, seeq8005_probe +}; + +static int io=0x320; +static int irq=10; +MODULE_PARM(io, "i"); +MODULE_PARM(irq, "i"); + +int init_module(void) +{ + dev_seeq.irq=irq; + dev_seeq.base_addr=io; + if (register_netdev(&dev_seeq) != 0) + return -EIO; + return 0; +} + +void cleanup_module(void) +{ + /* + * No need to check MOD_IN_USE, as sys_delete_module() checks. + */ + + unregister_netdev(&dev_seeq); + + /* + * Free up the private structure, or leak memory :-) + */ + + kfree(dev_seeq.priv); + dev_seeq.priv = NULL; /* gets re-allocated by el1_probe1 */ + + /* + * If we don't do this, we can't re-insmod it later. + */ + release_region(dev_seeq.base_addr, EL1_IO_EXTENT); +} + +#endif /* MODULE */ /* * Local variables: diff --git a/drivers/net/slhc.c b/drivers/net/slhc.c index 118a0e1ec..690c75e84 100644 --- a/drivers/net/slhc.c +++ b/drivers/net/slhc.c @@ -77,7 +77,6 @@ #include <linux/timer.h> #include <asm/system.h> #include <asm/uaccess.h> -#include <linux/mm.h> #include <linux/init.h> #include <net/checksum.h> #include <net/slhc_vj.h> diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index 772f50649..b9f773e5d 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -32,7 +32,6 @@ static char *version = #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/auxio.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <linux/netdevice.h> diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index 1cc57315b..86ce45951 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -3406,7 +3406,7 @@ static int __init happy_meal_pci_init(struct device *dev, struct pci_dev *pdev) /* Set the latency timer and cache line size as well, * PROM leaves it at zero. */ - pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 128); + pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64); #ifdef __sparc_v9__ /* NOTE: Cache line size is in 32-bit word units. */ pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x10); diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index 3485a2a84..0d5311080 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -108,7 +108,6 @@ static char *lancedma = "LANCE DMA"; #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <asm/idprom.h> #include <asm/machines.h> /* Define: 2^4 Tx buffers and 2^4 Rx buffers */ diff --git a/drivers/net/tulip.c b/drivers/net/tulip.c index 555776826..c8c329731 100644 --- a/drivers/net/tulip.c +++ b/drivers/net/tulip.c @@ -327,6 +327,10 @@ enum status_bits { TxFIFOUnderflow=0x20, TxJabber=0x08, TxNoBuf=0x04, TxDied=0x02, TxIntr=0x01, }; +enum desc_status_bits { + DescOwned=0x80000000, RxDescFatalErr=0x8000, RxWholePkt=0x0300, +}; + /* The Tulip Rx and Tx buffer descriptors. */ struct tulip_rx_desc { s32 status; @@ -469,10 +473,12 @@ int tulip_probe(struct device *dev) (PCI_CLASS_NETWORK_ETHERNET << 8, reverse_probe ? 0xfe - pci_index : pci_index, &pci_bus, &pci_device_fn) != PCIBIOS_SUCCESSFUL) + { if (reverse_probe) continue; else break; + } pcibios_read_config_word(pci_bus, pci_device_fn, PCI_VENDOR_ID, &vendor); pcibios_read_config_word(pci_bus, pci_device_fn, @@ -1536,10 +1542,12 @@ static void select_media(struct device *dev, int startup) outl(dev->if_port ? 0x0000000C : 0x00000004, ioaddr + CSR13); } else { /* Unknown chip type with no media table. */ if (tp->default_port == 0) - if (tp->mii_cnt) { + { + if (tp->mii_cnt) dev->if_port = 11; - } else + else dev->if_port = 3; + } if (media_cap[dev->if_port] & MediaIsMII) { new_csr6 = 0x020E0000; } else if (media_cap[dev->if_port] & MediaIsFx) { @@ -2698,8 +2706,8 @@ static void set_rx_mode(struct device *dev, int num_addrs, void *addrs) /* Same setup recently queued, we need not add it. */ } else { unsigned long flags; - unsigned int entry; - + unsigned int entry, dummy = 0; + save_flags(flags); cli(); entry = tp->cur_tx++ % TX_RING_SIZE; @@ -2709,7 +2717,8 @@ static void set_rx_mode(struct device *dev, int num_addrs, void *addrs) tp->tx_ring[entry].length = (entry == TX_RING_SIZE-1) ? 0x02000000 : 0; tp->tx_ring[entry].buffer1 = 0; - tp->tx_ring[entry].status = 0x80000000; + /* race with chip, set DescOwned later */ + dummy = entry; entry = tp->cur_tx++ % TX_RING_SIZE; } @@ -2724,6 +2733,8 @@ static void set_rx_mode(struct device *dev, int num_addrs, void *addrs) dev->tbusy = 1; tp->tx_full = 1; } + if (dummy >= 0) + tp->tx_ring[dummy].status = DescOwned; restore_flags(flags); /* Trigger an immediate transmit demand. */ outl(0, ioaddr + CSR1); diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 3b22143ea..be7646b65 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -1,6 +1,6 @@ /* via-rhine.c: A Linux Ethernet device driver for VIA Rhine family chips. */ /* - Written 1998 by Donald Becker. + Written 1998-1999 by Donald Becker. This software may be used and distributed according to the terms of the GNU Public License (GPL), incorporated herein by reference. @@ -20,7 +20,7 @@ */ static const char *versionA = -"via-rhine.c:v1.00 9/5/98 Written by Donald Becker\n"; +"via-rhine.c:v1.01 2/27/99 Written by Donald Becker\n"; static const char *versionB = " http://cesdis.gsfc.nasa.gov/linux/drivers/via-rhine.html\n"; @@ -81,9 +81,11 @@ static const int multicast_filter_limit = 32; #include <asm/bitops.h> #include <asm/io.h> -/* This driver was written to use PCI memory space, however some boards - only work with I/O space accesses. */ +/* This driver was written to use PCI memory space, however some x86 + motherboards only configure I/O space accesses correctly. */ +#if defined(__i386__) && !defined(VIA_USE_MEMORY) #define VIA_USE_IO +#endif #ifdef VIA_USE_IO #undef readb #undef readw @@ -105,6 +107,7 @@ static const int multicast_filter_limit = 32; #define RUN_AT(x) (jiffies + (x)) #if (LINUX_VERSION_CODE >= 0x20100) +char kernel_version[] = UTS_RELEASE; #else #ifndef __alpha__ #define ioremap vremap @@ -502,6 +505,7 @@ static int pci_etherdev_probe(struct device *dev, struct pci_id_info pci_tbl[]) #ifndef MODULE int via_rhine_probe(struct device *dev) { + printk(KERN_INFO "%s" KERN_INFO "%s", versionA, versionB); return pci_etherdev_probe(dev, pci_tbl); } #endif @@ -510,13 +514,9 @@ static struct device *via_probe1(int pci_bus, int pci_devfn, struct device *dev, long ioaddr, int irq, int chip_id, int card_idx) { - static int did_version = 0; /* Already printed version info */ struct netdev_private *np; int i, option = card_idx < MAX_UNITS ? options[card_idx] : 0; - if (debug > 0 && did_version++ == 0) - printk(KERN_INFO "%s" KERN_INFO "%s", versionA, versionB); - dev = init_etherdev(dev, 0); printk(KERN_INFO "%s: %s at 0x%lx, ", @@ -685,6 +685,8 @@ static int netdev_open(struct device *dev) ioaddr + IntrEnable); np->chip_cmd = CmdStart|CmdTxOn|CmdRxOn|CmdNoTxPoll; + if (np->duplex_lock) + np->chip_cmd |= CmdFDuplex; writew(np->chip_cmd, ioaddr + ChipCmd); check_duplex(dev); @@ -1053,7 +1055,6 @@ static int netdev_rx(struct device *dev) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; - np->stats.rx_bytes += pkt_len; np->stats.rx_packets++; } entry = (++np->cur_rx) % RX_RING_SIZE; @@ -1182,7 +1183,7 @@ static void set_rx_mode(struct device *dev) } writel(mc_filter[0], ioaddr + MulticastFilter0); writel(mc_filter[1], ioaddr + MulticastFilter1); - rx_mode = 0x0C; + rx_mode = 0x08; } writeb(np->rx_thresh | rx_mode, ioaddr + RxConfig); } diff --git a/drivers/net/wavelan.c b/drivers/net/wavelan.c index e175eb0e6..22caf3a71 100644 --- a/drivers/net/wavelan.c +++ b/drivers/net/wavelan.c @@ -64,8 +64,8 @@ wv_irq_to_psa(int irq) /* * Translate PSA irq parameter to irq number */ -__initfunc(static int -wv_psa_to_irq(u_char irqval)) +static int __init +wv_psa_to_irq(u_char irqval) { int irq; @@ -2087,12 +2087,6 @@ wavelan_ioctl(struct device * dev, /* device on which the ioctl is applied */ { struct iw_range range; - /* Verify the user buffer. */ - ret = verify_area(VERIFY_WRITE, wrq->u.data.pointer, - sizeof(struct iw_range)); - if(ret) - break; - /* Set the length (useless: it's constant). */ wrq->u.data.length = sizeof(struct iw_range); @@ -2118,8 +2112,8 @@ wavelan_ioctl(struct device * dev, /* device on which the ioctl is applied */ range.max_qual.noise = MMR_SILENCE_LVL; /* Copy structure to the user buffer. */ - copy_to_user(wrq->u.data.pointer, &range, - sizeof(struct iw_range)); + if (copy_to_user(wrq->u.data.pointer, &range, sizeof(struct iw_range))) + ret = -EFAULT; } break; @@ -2136,18 +2130,12 @@ wavelan_ioctl(struct device * dev, /* device on which the ioctl is applied */ { SIOCGIPHISTO, 0, IW_PRIV_TYPE_INT | 16, "gethisto" }, }; - /* Verify the user buffer. */ - ret = verify_area(VERIFY_WRITE, wrq->u.data.pointer, - sizeof(priv)); - if(ret) - break; - /* Set the number of available ioctls. */ wrq->u.data.length = 4; /* Copy structure to the user buffer. */ - copy_to_user(wrq->u.data.pointer, (u_char *) priv, - sizeof(priv)); + if (copy_to_user(wrq->u.data.pointer, (u_char *) priv, sizeof(priv))) + ret = -EFAULT; } break; @@ -2169,14 +2157,11 @@ wavelan_ioctl(struct device * dev, /* device on which the ioctl is applied */ struct sockaddr address[IW_MAX_SPY]; int i; - /* Verify where the user has set his addresses. */ - ret = verify_area(VERIFY_READ, wrq->u.data.pointer, - sizeof(struct sockaddr) * lp->spy_number); - if(ret) - break; /* Copy addresses to the driver. */ - copy_from_user(address, wrq->u.data.pointer, - sizeof(struct sockaddr) * lp->spy_number); + if (copy_from_user(address, wrq->u.data.pointer, sizeof(struct sockaddr) * lp->spy_number)) { + ret = -EFAULT; + break; + } /* Copy addresses to the lp structure. */ for(i = 0; i < lp->spy_number; i++) @@ -2215,13 +2200,6 @@ wavelan_ioctl(struct device * dev, /* device on which the ioctl is applied */ struct sockaddr address[IW_MAX_SPY]; int i; - /* Verify the user buffer. */ - ret = verify_area(VERIFY_WRITE, wrq->u.data.pointer, - (sizeof(iw_qual) + sizeof(struct sockaddr)) - * IW_MAX_SPY); - if(ret) - break; - /* Copy addresses from the lp structure. */ for(i = 0; i < lp->spy_number; i++) { @@ -2231,13 +2209,18 @@ wavelan_ioctl(struct device * dev, /* device on which the ioctl is applied */ } /* Copy addresses to the user buffer. */ - copy_to_user(wrq->u.data.pointer, address, - sizeof(struct sockaddr) * lp->spy_number); - + if (copy_to_user(wrq->u.data.pointer, address, sizeof(struct sockaddr) * lp->spy_number)) { + ret = -EFAULT; + break; + } + /* Copy stats to the user buffer (just after). */ - copy_to_user(wrq->u.data.pointer + + if (copy_to_user(wrq->u.data.pointer + (sizeof(struct sockaddr) * lp->spy_number), - lp->spy_stat, sizeof(iw_qual) * lp->spy_number); + lp->spy_stat, sizeof(iw_qual) * lp->spy_number)) { + ret = -EFAULT; + break; + } /* Reset updated flags. */ for(i = 0; i < lp->spy_number; i++) @@ -2283,14 +2266,11 @@ wavelan_ioctl(struct device * dev, /* device on which the ioctl is applied */ /* Are there addresses to copy? */ if(lp->his_number > 0) { - /* Verify where the user has set his addresses. */ - ret = verify_area(VERIFY_READ, wrq->u.data.pointer, - sizeof(char) * lp->his_number); - if(ret) - break; /* Copy interval ranges to the driver */ - copy_from_user(lp->his_range, wrq->u.data.pointer, - sizeof(char) * lp->his_number); + if (copy_from_user(lp->his_range, wrq->u.data.pointer, sizeof(char) * lp->his_number)) { + ret = -EFAULT; + break; + } /* Reset structure. */ memset(lp->his_sum, 0x00, sizeof(long) * 16); @@ -2304,15 +2284,10 @@ wavelan_ioctl(struct device * dev, /* device on which the ioctl is applied */ /* Give back the distribution statistics */ if((lp->his_number > 0) && (wrq->u.data.pointer != (caddr_t) 0)) { - /* Verify the user buffer. */ - ret = verify_area(VERIFY_WRITE, wrq->u.data.pointer, - sizeof(long) * 16); - if(ret) - break; - /* Copy data to the user buffer. */ - copy_to_user(wrq->u.data.pointer, lp->his_sum, - sizeof(long) * lp->his_number); + if (copy_to_user(wrq->u.data.pointer, lp->his_sum, sizeof(long) * lp->his_number)) + ret = -EFAULT; + } /* if(pointer != NULL) */ break; #endif /* HISTOGRAM */ @@ -4015,8 +3990,8 @@ wavelan_close(device * dev) * device structure * (called by wavelan_probe() and via init_module()). */ -__initfunc(static int -wavelan_config(device * dev)) +static int __init +wavelan_config(device * dev) { u_long ioaddr = dev->base_addr; u_char irq_mask; @@ -4132,8 +4107,8 @@ wavelan_config(device * dev)) * We follow the example in drivers/net/ne.c. * (called in "Space.c") */ -__initfunc(int -wavelan_probe(device * dev)) +int __init +wavelan_probe(device * dev) { short base_addr; mac_addr mac; /* MAC address (check existence of WaveLAN) */ @@ -4265,6 +4240,11 @@ init_module(void) /* Create device and set basic arguments. */ dev = kmalloc(sizeof(struct device), GFP_KERNEL); + if(dev==NULL) + { + ret = -ENOMEM; + break; + } memset(dev, 0x00, sizeof(struct device)); dev->name = name[i]; dev->base_addr = io[i]; diff --git a/drivers/net/z85230.c b/drivers/net/z85230.c index 889a82d90..9fea5980d 100644 --- a/drivers/net/z85230.c +++ b/drivers/net/z85230.c @@ -23,7 +23,8 @@ * Z85230: * Non DMA you want a 486DX50 or better to do 64Kbits. 9600 baud * X.25 is not unrealistic on all machines. DMA mode can in theory - * handle T1/E1 quite nicely. + * handle T1/E1 quite nicely. In practice the limit seems to be about + * 512Kbit->1Mbit depending on motherboard. * * Z85C30: * 64K will take DMA, 9600 baud X.25 should be ok. @@ -187,7 +188,6 @@ u8 z8530_hdlc_kilostream_85230[]= 1, EXT_INT_ENAB|TxINT_ENAB|INT_ALL_Rx, 9, NV|MIE|NORESET, 23, 3, /* Extended mode AUTO TX and EOM*/ - 31, 3, /* Extended mode AUTO TX and EOM*/ 255 }; @@ -834,6 +834,8 @@ EXPORT_SYMBOL(z8530_sync_dma_close); int z8530_sync_txdma_open(struct device *dev, struct z8530_channel *c) { + unsigned long flags; + printk("Opening sync interface for TX-DMA\n"); c->sync = 1; c->mtu = dev->mtu+64; @@ -889,14 +891,21 @@ int z8530_sync_txdma_open(struct device *dev, struct z8530_channel *c) c->regs[R14]|= DTRREQ; write_zsreg(c, R14, c->regs[R14]); + c->regs[R1]&= ~TxINT_ENAB; + write_zsreg(c, R1, c->regs[R1]); + /* * Set up the DMA configuration */ + flags = claim_dma_lock(); + disable_dma(c->txdma); clear_dma_ff(c->txdma); set_dma_mode(c->txdma, DMA_MODE_WRITE); disable_dma(c->txdma); + + release_dma_lock(flags); /* * Select the DMA interrupt handlers @@ -918,6 +927,7 @@ EXPORT_SYMBOL(z8530_sync_txdma_open); int z8530_sync_txdma_close(struct device *dev, struct z8530_channel *c) { + unsigned long flags; u8 chk; c->irqs = &z8530_nop; c->max = 0; @@ -927,11 +937,15 @@ int z8530_sync_txdma_close(struct device *dev, struct z8530_channel *c) * Disable the PC DMA channels */ + flags = claim_dma_lock(); + disable_dma(c->txdma); clear_dma_ff(c->txdma); c->txdma_on = 0; c->tx_dma_used = 0; + release_dma_lock(flags); + /* * Disable DMA control mode */ diff --git a/drivers/net/zlib.c b/drivers/net/zlib.c index e8db586d8..6595b3e41 100644 --- a/drivers/net/zlib.c +++ b/drivers/net/zlib.c @@ -5113,10 +5113,6 @@ z_streamp z; /* From: zutil.c,v 1.17 1996/07/24 13:41:12 me Exp $ */ -#ifdef DEBUG_ZLIB -#include <stdio.h> -#endif - /* #include "zutil.h" */ #ifndef NO_DUMMY_DECL |